398722030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{859}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 866880000

約数和(自身を除く): 468157970

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 349, 665, 698, 859, 1330, 1718, 1745, 2443, 3490, 4295, 4886, 6013, 6631, 8590, 12026, 12215, 13262, 16321, 24430, 30065, 32642, 33155, 46417, 60130, 66310, 81605, 92834, 114247, 163210, 228494, 232085, 299791, 464170, 571235, 599582, 1142470, 1498955, 2098537, 2997910, 4197074, 5696029, 10492685, 11392058, 20985370, 28480145, 39872203, 56960290, 79744406, 199361015, 398722030]

約数ペア:

[(1, 398722030), (2, 199361015), (5, 79744406), (7, 56960290), (10, 39872203), (14, 28480145), (19, 20985370), (35, 11392058), (38, 10492685), (70, 5696029), (95, 4197074), (133, 2997910), (190, 2098537), (266, 1498955), (349, 1142470), (665, 599582), (698, 571235), (859, 464170), (1330, 299791), (1718, 232085), (1745, 228494), (2443, 163210), (3490, 114247), (4295, 92834), (4886, 81605), (6013, 66310), (6631, 60130), (8590, 46417), (12026, 33155), (12215, 32642), (13262, 30065), (16321, 24430)]