71595430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 140507136

約数和(自身を除く): 68911706

約数列:

[1, 2, 5, 10, 31, 41, 43, 62, 82, 86, 131, 155, 205, 215, 262, 310, 410, 430, 655, 1271, 1310, 1333, 1763, 2542, 2666, 3526, 4061, 5371, 5633, 6355, 6665, 8122, 8815, 10742, 11266, 12710, 13330, 17630, 20305, 26855, 28165, 40610, 53710, 54653, 56330, 109306, 166501, 174623, 230953, 273265, 333002, 349246, 461906, 546530, 832505, 873115, 1154765, 1665010, 1746230, 2309530, 7159543, 14319086, 35797715, 71595430]

約数ペア:

[(1, 71595430), (2, 35797715), (5, 14319086), (10, 7159543), (31, 2309530), (41, 1746230), (43, 1665010), (62, 1154765), (82, 873115), (86, 832505), (131, 546530), (155, 461906), (205, 349246), (215, 333002), (262, 273265), (310, 230953), (410, 174623), (430, 166501), (655, 109306), (1271, 56330), (1310, 54653), (1333, 53710), (1763, 40610), (2542, 28165), (2666, 26855), (3526, 20305), (4061, 17630), (5371, 13330), (5633, 12710), (6355, 11266), (6665, 10742), (8122, 8815)]