70291779292

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{739}}^1\times {\mathrm{3257}}^1$

素因数の和:4163

約数の個数: 72

約数和(自身を含む): 144293562000

約数和(自身を除く): 74001782708

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 739, 1043, 1478, 2086, 2956, 3257, 4172, 5173, 6514, 7301, 10346, 13028, 14602, 20692, 22799, 29204, 36211, 45598, 72422, 91196, 110111, 144844, 159593, 220222, 319186, 440444, 485293, 638372, 770777, 970586, 1541554, 1941172, 2406923, 3083108, 3397051, 4813846, 5395439, 6794102, 9627692, 10790878, 13588204, 16848461, 21581756, 23779357, 33696922, 47558714, 67393844, 95117428, 117939227, 235878454, 358631527, 471756908, 717263054, 1434526108, 2510420689, 5020841378, 10041682756, 17572944823, 35145889646, 70291779292]

約数ペア:

[(1, 70291779292), (2, 35145889646), (4, 17572944823), (7, 10041682756), (14, 5020841378), (28, 2510420689), (49, 1434526108), (98, 717263054), (149, 471756908), (196, 358631527), (298, 235878454), (596, 117939227), (739, 95117428), (1043, 67393844), (1478, 47558714), (2086, 33696922), (2956, 23779357), (3257, 21581756), (4172, 16848461), (5173, 13588204), (6514, 10790878), (7301, 9627692), (10346, 6794102), (13028, 5395439), (14602, 4813846), (20692, 3397051), (22799, 3083108), (29204, 2406923), (36211, 1941172), (45598, 1541554), (72422, 970586), (91196, 770777), (110111, 638372), (144844, 485293), (159593, 440444), (220222, 319186)]