71237080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 171360000

約数和(自身を除く): 100122920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 1399, 2546, 2680, 2798, 5092, 5596, 6365, 6995, 10184, 11192, 12730, 13990, 25460, 26581, 27980, 50920, 53162, 55960, 93733, 106324, 132905, 187466, 212648, 265810, 374932, 468665, 531620, 749864, 937330, 1063240, 1780927, 1874660, 3561854, 3749320, 7123708, 8904635, 14247416, 17809270, 35618540, 71237080]

約数ペア:

[(1, 71237080), (2, 35618540), (4, 17809270), (5, 14247416), (8, 8904635), (10, 7123708), (19, 3749320), (20, 3561854), (38, 1874660), (40, 1780927), (67, 1063240), (76, 937330), (95, 749864), (134, 531620), (152, 468665), (190, 374932), (268, 265810), (335, 212648), (380, 187466), (536, 132905), (670, 106324), (760, 93733), (1273, 55960), (1340, 53162), (1399, 50920), (2546, 27980), (2680, 26581), (2798, 25460), (5092, 13990), (5596, 12730), (6365, 11192), (6995, 10184)]