1221500700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4729}}^1$

素因数の和:4797

約数の個数: 216

約数和(自身を含む): 4483358880

約数和(自身を除く): 3261858180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 41, 42, 45, 50, 60, 63, 70, 75, 82, 84, 90, 100, 105, 123, 126, 140, 150, 164, 175, 180, 205, 210, 225, 246, 252, 287, 300, 315, 350, 369, 410, 420, 450, 492, 525, 574, 615, 630, 700, 738, 820, 861, 900, 1025, 1050, 1148, 1230, 1260, 1435, 1476, 1575, 1722, 1845, 2050, 2100, 2460, 2583, 2870, 3075, 3150, 3444, 3690, 4100, 4305, 4729, 5166, 5740, 6150, 6300, 7175, 7380, 8610, 9225, 9458, 10332, 12300, 12915, 14187, 14350, 17220, 18450, 18916, 21525, 23645, 25830, 28374, 28700, 33103, 36900, 42561, 43050, 47290, 51660, 56748, 64575, 66206, 70935, 85122, 86100, 94580, 99309, 118225, 129150, 132412, 141870, 165515, 170244, 193889, 198618, 212805, 236450, 258300, 283740, 297927, 331030, 354675, 387778, 397236, 425610, 472900, 496545, 581667, 595854, 662060, 709350, 775556, 827575, 851220, 969445, 993090, 1064025, 1163334, 1191708, 1357223, 1418700, 1489635, 1655150, 1745001, 1938890, 1986180, 2128050, 2326668, 2482725, 2714446, 2908335, 2979270, 3310300, 3490002, 3877780, 4071669, 4256100, 4847225, 4965450, 5428892, 5816670, 5958540, 6786115, 6980004, 7448175, 8143338, 8725005, 9694450, 9930900, 11633340, 12215007, 13572230, 14541675, 14896350, 16286676, 17450010, 19388900, 20358345, 24430014, 27144460, 29083350, 29792700, 33930575, 34900020, 40716690, 43625025, 48860028, 58166700, 61075035, 67861150, 81433380, 87250050, 101791725, 122150070, 135722300, 174500100, 203583450, 244300140, 305375175, 407166900, 610750350, 1221500700]

約数ペア:

[(1, 1221500700), (2, 610750350), (3, 407166900), (4, 305375175), (5, 244300140), (6, 203583450), (7, 174500100), (9, 135722300), (10, 122150070), (12, 101791725), (14, 87250050), (15, 81433380), (18, 67861150), (20, 61075035), (21, 58166700), (25, 48860028), (28, 43625025), (30, 40716690), (35, 34900020), (36, 33930575), (41, 29792700), (42, 29083350), (45, 27144460), (50, 24430014), (60, 20358345), (63, 19388900), (70, 17450010), (75, 16286676), (82, 14896350), (84, 14541675), (90, 13572230), (100, 12215007), (105, 11633340), (123, 9930900), (126, 9694450), (140, 8725005), (150, 8143338), (164, 7448175), (175, 6980004), (180, 6786115), (205, 5958540), (210, 5816670), (225, 5428892), (246, 4965450), (252, 4847225), (287, 4256100), (300, 4071669), (315, 3877780), (350, 3490002), (369, 3310300), (410, 2979270), (420, 2908335), (450, 2714446), (492, 2482725), (525, 2326668), (574, 2128050), (615, 1986180), (630, 1938890), (700, 1745001), (738, 1655150), (820, 1489635), (861, 1418700), (900, 1357223), (1025, 1191708), (1050, 1163334), (1148, 1064025), (1230, 993090), (1260, 969445), (1435, 851220), (1476, 827575), (1575, 775556), (1722, 709350), (1845, 662060), (2050, 595854), (2100, 581667), (2460, 496545), (2583, 472900), (2870, 425610), (3075, 397236), (3150, 387778), (3444, 354675), (3690, 331030), (4100, 297927), (4305, 283740), (4729, 258300), (5166, 236450), (5740, 212805), (6150, 198618), (6300, 193889), (7175, 170244), (7380, 165515), (8610, 141870), (9225, 132412), (9458, 129150), (10332, 118225), (12300, 99309), (12915, 94580), (14187, 86100), (14350, 85122), (17220, 70935), (18450, 66206), (18916, 64575), (21525, 56748), (23645, 51660), (25830, 47290), (28374, 43050), (28700, 42561), (33103, 36900)]