142901320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6779}}^1$

素因数の和:6838

約数の個数: 64

約数和(自身を含む): 351475200

約数和(自身を除く): 208573880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 6779, 10540, 13558, 21080, 27116, 33895, 54232, 67790, 115243, 135580, 210149, 230486, 271160, 420298, 460972, 576215, 840596, 921944, 1050745, 1152430, 1681192, 2101490, 2304860, 3572533, 4202980, 4609720, 7145066, 8405960, 14290132, 17862665, 28580264, 35725330, 71450660, 142901320]

約数ペア:

[(1, 142901320), (2, 71450660), (4, 35725330), (5, 28580264), (8, 17862665), (10, 14290132), (17, 8405960), (20, 7145066), (31, 4609720), (34, 4202980), (40, 3572533), (62, 2304860), (68, 2101490), (85, 1681192), (124, 1152430), (136, 1050745), (155, 921944), (170, 840596), (248, 576215), (310, 460972), (340, 420298), (527, 271160), (620, 230486), (680, 210149), (1054, 135580), (1240, 115243), (2108, 67790), (2635, 54232), (4216, 33895), (5270, 27116), (6779, 21080), (10540, 13558)]