215221500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:334

約数の個数: 216

約数和(自身を含む): 737794512

約数和(自身を除く): 522573012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 169, 180, 195, 225, 234, 250, 260, 283, 300, 325, 338, 375, 390, 450, 468, 500, 507, 566, 585, 650, 676, 750, 780, 845, 849, 900, 975, 1014, 1125, 1132, 1170, 1300, 1415, 1500, 1521, 1625, 1690, 1698, 1950, 2028, 2250, 2340, 2535, 2547, 2830, 2925, 3042, 3250, 3380, 3396, 3679, 3900, 4225, 4245, 4500, 4875, 5070, 5094, 5660, 5850, 6084, 6500, 7075, 7358, 7605, 8450, 8490, 9750, 10140, 10188, 11037, 11700, 12675, 12735, 14150, 14625, 14716, 15210, 16900, 16980, 18395, 19500, 21125, 21225, 22074, 25350, 25470, 28300, 29250, 30420, 33111, 35375, 36790, 38025, 42250, 42450, 44148, 47827, 50700, 50940, 55185, 58500, 63375, 63675, 66222, 70750, 73580, 76050, 84500, 84900, 91975, 95654, 106125, 110370, 126750, 127350, 132444, 141500, 143481, 152100, 165555, 183950, 190125, 191308, 212250, 220740, 239135, 253500, 254700, 275925, 286962, 318375, 331110, 367900, 380250, 424500, 430443, 459875, 478270, 551850, 573924, 636750, 662220, 717405, 760500, 827775, 860886, 919750, 956540, 1103700, 1195675, 1273500, 1379625, 1434810, 1655550, 1721772, 1839500, 2152215, 2391350, 2759250, 2869620, 3311100, 3587025, 4138875, 4304430, 4782700, 5518500, 5978375, 7174050, 8277750, 8608860, 10761075, 11956750, 14348100, 16555500, 17935125, 21522150, 23913500, 35870250, 43044300, 53805375, 71740500, 107610750, 215221500]

約数ペア:

[(1, 215221500), (2, 107610750), (3, 71740500), (4, 53805375), (5, 43044300), (6, 35870250), (9, 23913500), (10, 21522150), (12, 17935125), (13, 16555500), (15, 14348100), (18, 11956750), (20, 10761075), (25, 8608860), (26, 8277750), (30, 7174050), (36, 5978375), (39, 5518500), (45, 4782700), (50, 4304430), (52, 4138875), (60, 3587025), (65, 3311100), (75, 2869620), (78, 2759250), (90, 2391350), (100, 2152215), (117, 1839500), (125, 1721772), (130, 1655550), (150, 1434810), (156, 1379625), (169, 1273500), (180, 1195675), (195, 1103700), (225, 956540), (234, 919750), (250, 860886), (260, 827775), (283, 760500), (300, 717405), (325, 662220), (338, 636750), (375, 573924), (390, 551850), (450, 478270), (468, 459875), (500, 430443), (507, 424500), (566, 380250), (585, 367900), (650, 331110), (676, 318375), (750, 286962), (780, 275925), (845, 254700), (849, 253500), (900, 239135), (975, 220740), (1014, 212250), (1125, 191308), (1132, 190125), (1170, 183950), (1300, 165555), (1415, 152100), (1500, 143481), (1521, 141500), (1625, 132444), (1690, 127350), (1698, 126750), (1950, 110370), (2028, 106125), (2250, 95654), (2340, 91975), (2535, 84900), (2547, 84500), (2830, 76050), (2925, 73580), (3042, 70750), (3250, 66222), (3380, 63675), (3396, 63375), (3679, 58500), (3900, 55185), (4225, 50940), (4245, 50700), (4500, 47827), (4875, 44148), (5070, 42450), (5094, 42250), (5660, 38025), (5850, 36790), (6084, 35375), (6500, 33111), (7075, 30420), (7358, 29250), (7605, 28300), (8450, 25470), (8490, 25350), (9750, 22074), (10140, 21225), (10188, 21125), (11037, 19500), (11700, 18395), (12675, 16980), (12735, 16900), (14150, 15210), (14625, 14716)]