205471500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 662643072

約数和(自身を除く): 457171572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 41, 50, 52, 60, 65, 75, 78, 82, 100, 123, 125, 130, 150, 156, 164, 195, 205, 246, 250, 257, 260, 300, 325, 375, 390, 410, 492, 500, 514, 533, 615, 650, 750, 771, 780, 820, 975, 1025, 1028, 1066, 1230, 1285, 1300, 1500, 1542, 1599, 1625, 1950, 2050, 2132, 2460, 2570, 2665, 3075, 3084, 3198, 3250, 3341, 3855, 3900, 4100, 4875, 5125, 5140, 5330, 6150, 6396, 6425, 6500, 6682, 7710, 7995, 9750, 10023, 10250, 10537, 10660, 12300, 12850, 13325, 13364, 15375, 15420, 15990, 16705, 19275, 19500, 20046, 20500, 21074, 25700, 26650, 30750, 31611, 31980, 32125, 33410, 38550, 39975, 40092, 42148, 50115, 52685, 53300, 61500, 63222, 64250, 66625, 66820, 77100, 79950, 83525, 96375, 100230, 105370, 126444, 128500, 133250, 136981, 158055, 159900, 167050, 192750, 199875, 200460, 210740, 250575, 263425, 266500, 273962, 316110, 334100, 385500, 399750, 410943, 417625, 501150, 526850, 547924, 632220, 684905, 790275, 799500, 821886, 835250, 1002300, 1053700, 1252875, 1317125, 1369810, 1580550, 1643772, 1670500, 2054715, 2505750, 2634250, 2739620, 3161100, 3424525, 3951375, 4109430, 5011500, 5268500, 6849050, 7902750, 8218860, 10273575, 13698100, 15805500, 17122625, 20547150, 34245250, 41094300, 51367875, 68490500, 102735750, 205471500]

約数ペア:

[(1, 205471500), (2, 102735750), (3, 68490500), (4, 51367875), (5, 41094300), (6, 34245250), (10, 20547150), (12, 17122625), (13, 15805500), (15, 13698100), (20, 10273575), (25, 8218860), (26, 7902750), (30, 6849050), (39, 5268500), (41, 5011500), (50, 4109430), (52, 3951375), (60, 3424525), (65, 3161100), (75, 2739620), (78, 2634250), (82, 2505750), (100, 2054715), (123, 1670500), (125, 1643772), (130, 1580550), (150, 1369810), (156, 1317125), (164, 1252875), (195, 1053700), (205, 1002300), (246, 835250), (250, 821886), (257, 799500), (260, 790275), (300, 684905), (325, 632220), (375, 547924), (390, 526850), (410, 501150), (492, 417625), (500, 410943), (514, 399750), (533, 385500), (615, 334100), (650, 316110), (750, 273962), (771, 266500), (780, 263425), (820, 250575), (975, 210740), (1025, 200460), (1028, 199875), (1066, 192750), (1230, 167050), (1285, 159900), (1300, 158055), (1500, 136981), (1542, 133250), (1599, 128500), (1625, 126444), (1950, 105370), (2050, 100230), (2132, 96375), (2460, 83525), (2570, 79950), (2665, 77100), (3075, 66820), (3084, 66625), (3198, 64250), (3250, 63222), (3341, 61500), (3855, 53300), (3900, 52685), (4100, 50115), (4875, 42148), (5125, 40092), (5140, 39975), (5330, 38550), (6150, 33410), (6396, 32125), (6425, 31980), (6500, 31611), (6682, 30750), (7710, 26650), (7995, 25700), (9750, 21074), (10023, 20500), (10250, 20046), (10537, 19500), (10660, 19275), (12300, 16705), (12850, 15990), (13325, 15420), (13364, 15375)]