215156777500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1489}}^1$

素因数の和:1902

約数の個数: 240

約数和(自身を含む): 563039769600

約数和(自身を除く): 347882992100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 230, 250, 322, 350, 359, 460, 500, 575, 625, 644, 700, 718, 805, 875, 1150, 1250, 1436, 1489, 1610, 1750, 1795, 2300, 2500, 2513, 2875, 2978, 3220, 3500, 3590, 4025, 4375, 5026, 5750, 5956, 7180, 7445, 8050, 8257, 8750, 8975, 10052, 10423, 11500, 12565, 14375, 14890, 16100, 16514, 17500, 17950, 20125, 20846, 25130, 28750, 29780, 33028, 34247, 35900, 37225, 40250, 41285, 41692, 44875, 50260, 52115, 57500, 57799, 62825, 68494, 74450, 80500, 82570, 89750, 100625, 104230, 115598, 125650, 136988, 148900, 165140, 171235, 179500, 186125, 201250, 206425, 208460, 224375, 231196, 239729, 251300, 260575, 288995, 314125, 342470, 372250, 402500, 412850, 448750, 479458, 521150, 534551, 577990, 628250, 684940, 744500, 825700, 856175, 897500, 930625, 958916, 1032125, 1042300, 1069102, 1155980, 1198645, 1256500, 1302875, 1444975, 1570625, 1712350, 1861250, 2064250, 2138204, 2397290, 2605750, 2672755, 2889950, 3141250, 3424700, 3722500, 3741857, 4128500, 4280875, 4794580, 5160625, 5211500, 5345510, 5779900, 5993225, 6282500, 6514375, 7224875, 7483714, 8561750, 10321250, 10691020, 11986450, 12294673, 13028750, 13363775, 14449750, 14967428, 17123500, 18709285, 20642500, 21404375, 23972900, 24589346, 26057500, 26727550, 28899500, 29966125, 36124375, 37418570, 42808750, 49178692, 53455100, 59932250, 61473365, 66818875, 72248750, 74837140, 85617500, 86062711, 93546425, 119864500, 122946730, 133637750, 144497500, 149830625, 172125422, 187092850, 245893460, 267275500, 299661250, 307366825, 334094375, 344250844, 374185700, 430313555, 467732125, 599322500, 614733650, 668188750, 860627110, 935464250, 1229467300, 1336377500, 1536834125, 1721254220, 1870928500, 2151567775, 2338660625, 3073668250, 4303135550, 4677321250, 6147336500, 7684170625, 8606271100, 9354642500, 10757838875, 15368341250, 21515677750, 30736682500, 43031355500, 53789194375, 107578388750, 215156777500]

約数ペア:

[(1, 215156777500), (2, 107578388750), (4, 53789194375), (5, 43031355500), (7, 30736682500), (10, 21515677750), (14, 15368341250), (20, 10757838875), (23, 9354642500), (25, 8606271100), (28, 7684170625), (35, 6147336500), (46, 4677321250), (50, 4303135550), (70, 3073668250), (92, 2338660625), (100, 2151567775), (115, 1870928500), (125, 1721254220), (140, 1536834125), (161, 1336377500), (175, 1229467300), (230, 935464250), (250, 860627110), (322, 668188750), (350, 614733650), (359, 599322500), (460, 467732125), (500, 430313555), (575, 374185700), (625, 344250844), (644, 334094375), (700, 307366825), (718, 299661250), (805, 267275500), (875, 245893460), (1150, 187092850), (1250, 172125422), (1436, 149830625), (1489, 144497500), (1610, 133637750), (1750, 122946730), (1795, 119864500), (2300, 93546425), (2500, 86062711), (2513, 85617500), (2875, 74837140), (2978, 72248750), (3220, 66818875), (3500, 61473365), (3590, 59932250), (4025, 53455100), (4375, 49178692), (5026, 42808750), (5750, 37418570), (5956, 36124375), (7180, 29966125), (7445, 28899500), (8050, 26727550), (8257, 26057500), (8750, 24589346), (8975, 23972900), (10052, 21404375), (10423, 20642500), (11500, 18709285), (12565, 17123500), (14375, 14967428), (14890, 14449750), (16100, 13363775), (16514, 13028750), (17500, 12294673), (17950, 11986450), (20125, 10691020), (20846, 10321250), (25130, 8561750), (28750, 7483714), (29780, 7224875), (33028, 6514375), (34247, 6282500), (35900, 5993225), (37225, 5779900), (40250, 5345510), (41285, 5211500), (41692, 5160625), (44875, 4794580), (50260, 4280875), (52115, 4128500), (57500, 3741857), (57799, 3722500), (62825, 3424700), (68494, 3141250), (74450, 2889950), (80500, 2672755), (82570, 2605750), (89750, 2397290), (100625, 2138204), (104230, 2064250), (115598, 1861250), (125650, 1712350), (136988, 1570625), (148900, 1444975), (165140, 1302875), (171235, 1256500), (179500, 1198645), (186125, 1155980), (201250, 1069102), (206425, 1042300), (208460, 1032125), (224375, 958916), (231196, 930625), (239729, 897500), (251300, 856175), (260575, 825700), (288995, 744500), (314125, 684940), (342470, 628250), (372250, 577990), (402500, 534551), (412850, 521150), (448750, 479458)]