450103390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{769}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 940040640

約数和(自身を除く): 489937250

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 313, 374, 626, 769, 935, 1538, 1565, 1870, 3130, 3443, 3845, 5321, 6886, 7690, 8459, 10642, 13073, 16918, 17215, 26146, 26605, 34430, 42295, 53210, 58531, 65365, 84590, 117062, 130730, 143803, 240697, 287606, 292655, 481394, 585310, 719015, 1203485, 1438030, 2406970, 2647667, 4091849, 5295334, 8183698, 13238335, 20459245, 26476670, 40918490, 45010339, 90020678, 225051695, 450103390]

約数ペア:

[(1, 450103390), (2, 225051695), (5, 90020678), (10, 45010339), (11, 40918490), (17, 26476670), (22, 20459245), (34, 13238335), (55, 8183698), (85, 5295334), (110, 4091849), (170, 2647667), (187, 2406970), (313, 1438030), (374, 1203485), (626, 719015), (769, 585310), (935, 481394), (1538, 292655), (1565, 287606), (1870, 240697), (3130, 143803), (3443, 130730), (3845, 117062), (5321, 84590), (6886, 65365), (7690, 58531), (8459, 53210), (10642, 42295), (13073, 34430), (16918, 26605), (17215, 26146)]