71661540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{62861}}^1$

素因数の和:62892

約数の個数: 48

約数和(自身を含む): 211216320

約数和(自身を除く): 139554780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 62861, 125722, 188583, 251444, 314305, 377166, 628610, 754332, 942915, 1194359, 1257220, 1885830, 2388718, 3583077, 3771660, 4777436, 5971795, 7166154, 11943590, 14332308, 17915385, 23887180, 35830770, 71661540]

約数ペア:

[(1, 71661540), (2, 35830770), (3, 23887180), (4, 17915385), (5, 14332308), (6, 11943590), (10, 7166154), (12, 5971795), (15, 4777436), (19, 3771660), (20, 3583077), (30, 2388718), (38, 1885830), (57, 1257220), (60, 1194359), (76, 942915), (95, 754332), (114, 628610), (190, 377166), (228, 314305), (285, 251444), (380, 188583), (570, 125722), (1140, 62861)]