863740620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 216

約数和(自身を含む): 2811646656

約数和(自身を除く): 1947906036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 138, 141, 180, 188, 193, 207, 230, 235, 276, 282, 345, 386, 414, 423, 460, 470, 529, 564, 579, 690, 705, 772, 828, 846, 940, 965, 1035, 1058, 1081, 1158, 1380, 1410, 1587, 1692, 1737, 1930, 2070, 2115, 2116, 2162, 2316, 2645, 2820, 2895, 3174, 3243, 3474, 3860, 4140, 4230, 4324, 4439, 4761, 5290, 5405, 5790, 6348, 6486, 6948, 7935, 8460, 8685, 8878, 9071, 9522, 9729, 10580, 10810, 11580, 12972, 13317, 15870, 16215, 17370, 17756, 18142, 19044, 19458, 21620, 22195, 23805, 24863, 26634, 27213, 31740, 32430, 34740, 36284, 38916, 39951, 44390, 45355, 47610, 48645, 49726, 53268, 54426, 64860, 66585, 74589, 79902, 81639, 88780, 90710, 95220, 97290, 99452, 102097, 108852, 124315, 133170, 136065, 149178, 159804, 163278, 181420, 194580, 199755, 204194, 208633, 223767, 248630, 266340, 272130, 298356, 306291, 326556, 372945, 399510, 408195, 408388, 417266, 447534, 497260, 510485, 544260, 612582, 625899, 745890, 799020, 816390, 834532, 895068, 918873, 1020970, 1043165, 1118835, 1225164, 1251798, 1491780, 1531455, 1632780, 1837746, 1877697, 2041940, 2086330, 2237670, 2503596, 3062910, 3129495, 3675492, 3755394, 4172660, 4475340, 4594365, 4798559, 6125820, 6258990, 7510788, 9188730, 9388485, 9597118, 12517980, 14395677, 18377460, 18776970, 19194236, 23992795, 28791354, 37553940, 43187031, 47985590, 57582708, 71978385, 86374062, 95971180, 143956770, 172748124, 215935155, 287913540, 431870310, 863740620]

約数ペア:

[(1, 863740620), (2, 431870310), (3, 287913540), (4, 215935155), (5, 172748124), (6, 143956770), (9, 95971180), (10, 86374062), (12, 71978385), (15, 57582708), (18, 47985590), (20, 43187031), (23, 37553940), (30, 28791354), (36, 23992795), (45, 19194236), (46, 18776970), (47, 18377460), (60, 14395677), (69, 12517980), (90, 9597118), (92, 9388485), (94, 9188730), (115, 7510788), (138, 6258990), (141, 6125820), (180, 4798559), (188, 4594365), (193, 4475340), (207, 4172660), (230, 3755394), (235, 3675492), (276, 3129495), (282, 3062910), (345, 2503596), (386, 2237670), (414, 2086330), (423, 2041940), (460, 1877697), (470, 1837746), (529, 1632780), (564, 1531455), (579, 1491780), (690, 1251798), (705, 1225164), (772, 1118835), (828, 1043165), (846, 1020970), (940, 918873), (965, 895068), (1035, 834532), (1058, 816390), (1081, 799020), (1158, 745890), (1380, 625899), (1410, 612582), (1587, 544260), (1692, 510485), (1737, 497260), (1930, 447534), (2070, 417266), (2115, 408388), (2116, 408195), (2162, 399510), (2316, 372945), (2645, 326556), (2820, 306291), (2895, 298356), (3174, 272130), (3243, 266340), (3474, 248630), (3860, 223767), (4140, 208633), (4230, 204194), (4324, 199755), (4439, 194580), (4761, 181420), (5290, 163278), (5405, 159804), (5790, 149178), (6348, 136065), (6486, 133170), (6948, 124315), (7935, 108852), (8460, 102097), (8685, 99452), (8878, 97290), (9071, 95220), (9522, 90710), (9729, 88780), (10580, 81639), (10810, 79902), (11580, 74589), (12972, 66585), (13317, 64860), (15870, 54426), (16215, 53268), (17370, 49726), (17756, 48645), (18142, 47610), (19044, 45355), (19458, 44390), (21620, 39951), (22195, 38916), (23805, 36284), (24863, 34740), (26634, 32430), (27213, 31740)]