71495050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2215

約数の個数: 48

約数和(自身を含む): 147517344

約数和(自身を除く): 76022294

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 275, 305, 550, 610, 671, 1342, 1525, 2131, 3050, 3355, 4262, 6710, 10655, 16775, 21310, 23441, 33550, 46882, 53275, 106550, 117205, 129991, 234410, 259982, 586025, 649955, 1172050, 1299910, 1429901, 2859802, 3249775, 6499550, 7149505, 14299010, 35747525, 71495050]

約数ペア:

[(1, 71495050), (2, 35747525), (5, 14299010), (10, 7149505), (11, 6499550), (22, 3249775), (25, 2859802), (50, 1429901), (55, 1299910), (61, 1172050), (110, 649955), (122, 586025), (275, 259982), (305, 234410), (550, 129991), (610, 117205), (671, 106550), (1342, 53275), (1525, 46882), (2131, 33550), (3050, 23441), (3355, 21310), (4262, 16775), (6710, 10655)]