42830360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 99727200

約数和(自身を除く): 56896840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 89, 106, 178, 212, 227, 265, 356, 424, 445, 454, 530, 712, 890, 908, 1060, 1135, 1780, 1816, 2120, 2270, 3560, 4540, 4717, 9080, 9434, 12031, 18868, 20203, 23585, 24062, 37736, 40406, 47170, 48124, 60155, 80812, 94340, 96248, 101015, 120310, 161624, 188680, 202030, 240620, 404060, 481240, 808120, 1070759, 2141518, 4283036, 5353795, 8566072, 10707590, 21415180, 42830360]

約数ペア:

[(1, 42830360), (2, 21415180), (4, 10707590), (5, 8566072), (8, 5353795), (10, 4283036), (20, 2141518), (40, 1070759), (53, 808120), (89, 481240), (106, 404060), (178, 240620), (212, 202030), (227, 188680), (265, 161624), (356, 120310), (424, 101015), (445, 96248), (454, 94340), (530, 80812), (712, 60155), (890, 48124), (908, 47170), (1060, 40406), (1135, 37736), (1780, 24062), (1816, 23585), (2120, 20203), (2270, 18868), (3560, 12031), (4540, 9434), (4717, 9080)]