156777740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3519

約数の個数: 96

約数和(自身を含む): 419489280

約数和(自身を除く): 262711540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2660, 3230, 3467, 4522, 6460, 6934, 9044, 11305, 13868, 17335, 22610, 24269, 34670, 45220, 48538, 58939, 65873, 69340, 97076, 117878, 121345, 131746, 235756, 242690, 263492, 294695, 329365, 412573, 461111, 485380, 589390, 658730, 825146, 922222, 1119841, 1178780, 1317460, 1650292, 1844444, 2062865, 2239682, 2305555, 4125730, 4479364, 4611110, 5599205, 7838887, 8251460, 9222220, 11198410, 15677774, 22396820, 31355548, 39194435, 78388870, 156777740]

約数ペア:

[(1, 156777740), (2, 78388870), (4, 39194435), (5, 31355548), (7, 22396820), (10, 15677774), (14, 11198410), (17, 9222220), (19, 8251460), (20, 7838887), (28, 5599205), (34, 4611110), (35, 4479364), (38, 4125730), (68, 2305555), (70, 2239682), (76, 2062865), (85, 1844444), (95, 1650292), (119, 1317460), (133, 1178780), (140, 1119841), (170, 922222), (190, 825146), (238, 658730), (266, 589390), (323, 485380), (340, 461111), (380, 412573), (476, 329365), (532, 294695), (595, 263492), (646, 242690), (665, 235756), (1190, 131746), (1292, 121345), (1330, 117878), (1615, 97076), (2261, 69340), (2380, 65873), (2660, 58939), (3230, 48538), (3467, 45220), (4522, 34670), (6460, 24269), (6934, 22610), (9044, 17335), (11305, 13868)]