31021430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 65924928

約数和(自身を除く): 34903498

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 53, 55, 85, 106, 110, 170, 187, 265, 313, 374, 530, 583, 626, 901, 935, 1166, 1565, 1802, 1870, 2915, 3130, 3443, 4505, 5321, 5830, 6886, 9010, 9911, 10642, 16589, 17215, 19822, 26605, 33178, 34430, 49555, 53210, 58531, 82945, 99110, 117062, 165890, 182479, 282013, 292655, 364958, 564026, 585310, 912395, 1410065, 1824790, 2820130, 3102143, 6204286, 15510715, 31021430]

約数ペア:

[(1, 31021430), (2, 15510715), (5, 6204286), (10, 3102143), (11, 2820130), (17, 1824790), (22, 1410065), (34, 912395), (53, 585310), (55, 564026), (85, 364958), (106, 292655), (110, 282013), (170, 182479), (187, 165890), (265, 117062), (313, 99110), (374, 82945), (530, 58531), (583, 53210), (626, 49555), (901, 34430), (935, 33178), (1166, 26605), (1565, 19822), (1802, 17215), (1870, 16589), (2915, 10642), (3130, 9911), (3443, 9010), (4505, 6886), (5321, 5830)]