64246980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 221276160

約数和(自身を除く): 157029180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 83, 84, 95, 97, 105, 114, 133, 140, 166, 190, 194, 210, 228, 249, 266, 285, 291, 332, 380, 388, 399, 415, 420, 485, 498, 532, 570, 581, 582, 665, 679, 798, 830, 970, 996, 1140, 1162, 1164, 1245, 1330, 1358, 1455, 1577, 1596, 1660, 1743, 1843, 1940, 1995, 2037, 2324, 2490, 2660, 2716, 2905, 2910, 3154, 3395, 3486, 3686, 3990, 4074, 4731, 4980, 5529, 5810, 5820, 6308, 6790, 6972, 7372, 7885, 7980, 8051, 8148, 8715, 9215, 9462, 10185, 11039, 11058, 11620, 12901, 13580, 15770, 16102, 17430, 18430, 18924, 20370, 22078, 22116, 23655, 24153, 25802, 27645, 31540, 32204, 33117, 34860, 36860, 38703, 40255, 40740, 44156, 47310, 48306, 51604, 55195, 55290, 56357, 64505, 66234, 77406, 80510, 94620, 96612, 110390, 110580, 112714, 120765, 129010, 132468, 152969, 154812, 161020, 165585, 169071, 193515, 220780, 225428, 241530, 258020, 281785, 305938, 331170, 338142, 387030, 458907, 483060, 563570, 611876, 662340, 676284, 764845, 774060, 845355, 917814, 1070783, 1127140, 1529690, 1690710, 1835628, 2141566, 2294535, 3059380, 3212349, 3381420, 4283132, 4589070, 5353915, 6424698, 9178140, 10707830, 12849396, 16061745, 21415660, 32123490, 64246980]

約数ペア:

[(1, 64246980), (2, 32123490), (3, 21415660), (4, 16061745), (5, 12849396), (6, 10707830), (7, 9178140), (10, 6424698), (12, 5353915), (14, 4589070), (15, 4283132), (19, 3381420), (20, 3212349), (21, 3059380), (28, 2294535), (30, 2141566), (35, 1835628), (38, 1690710), (42, 1529690), (57, 1127140), (60, 1070783), (70, 917814), (76, 845355), (83, 774060), (84, 764845), (95, 676284), (97, 662340), (105, 611876), (114, 563570), (133, 483060), (140, 458907), (166, 387030), (190, 338142), (194, 331170), (210, 305938), (228, 281785), (249, 258020), (266, 241530), (285, 225428), (291, 220780), (332, 193515), (380, 169071), (388, 165585), (399, 161020), (415, 154812), (420, 152969), (485, 132468), (498, 129010), (532, 120765), (570, 112714), (581, 110580), (582, 110390), (665, 96612), (679, 94620), (798, 80510), (830, 77406), (970, 66234), (996, 64505), (1140, 56357), (1162, 55290), (1164, 55195), (1245, 51604), (1330, 48306), (1358, 47310), (1455, 44156), (1577, 40740), (1596, 40255), (1660, 38703), (1743, 36860), (1843, 34860), (1940, 33117), (1995, 32204), (2037, 31540), (2324, 27645), (2490, 25802), (2660, 24153), (2716, 23655), (2905, 22116), (2910, 22078), (3154, 20370), (3395, 18924), (3486, 18430), (3686, 17430), (3990, 16102), (4074, 15770), (4731, 13580), (4980, 12901), (5529, 11620), (5810, 11058), (5820, 11039), (6308, 10185), (6790, 9462), (6972, 9215), (7372, 8715), (7885, 8148), (7980, 8051)]