157295820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3907}}^1$

素因数の和:3991

約数の個数: 96

約数和(自身を含む): 488468736

約数和(自身を除く): 331172916

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 732, 915, 1220, 1342, 1830, 2013, 2684, 3355, 3660, 3907, 4026, 6710, 7814, 8052, 10065, 11721, 13420, 15628, 19535, 20130, 23442, 39070, 40260, 42977, 46884, 58605, 78140, 85954, 117210, 128931, 171908, 214885, 234420, 238327, 257862, 429770, 476654, 515724, 644655, 714981, 859540, 953308, 1191635, 1289310, 1429962, 2383270, 2578620, 2621597, 2859924, 3574905, 4766540, 5243194, 7149810, 7864791, 10486388, 13107985, 14299620, 15729582, 26215970, 31459164, 39323955, 52431940, 78647910, 157295820]

約数ペア:

[(1, 157295820), (2, 78647910), (3, 52431940), (4, 39323955), (5, 31459164), (6, 26215970), (10, 15729582), (11, 14299620), (12, 13107985), (15, 10486388), (20, 7864791), (22, 7149810), (30, 5243194), (33, 4766540), (44, 3574905), (55, 2859924), (60, 2621597), (61, 2578620), (66, 2383270), (110, 1429962), (122, 1289310), (132, 1191635), (165, 953308), (183, 859540), (220, 714981), (244, 644655), (305, 515724), (330, 476654), (366, 429770), (610, 257862), (660, 238327), (671, 234420), (732, 214885), (915, 171908), (1220, 128931), (1342, 117210), (1830, 85954), (2013, 78140), (2684, 58605), (3355, 46884), (3660, 42977), (3907, 40260), (4026, 39070), (6710, 23442), (7814, 20130), (8052, 19535), (10065, 15628), (11721, 13420)]