85288060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2755

約数の個数: 72

約数和(自身を含む): 212089248

約数和(自身を除く): 126801188

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2711, 2860, 3146, 5422, 6292, 7865, 10844, 13555, 15730, 27110, 29821, 31460, 35243, 54220, 59642, 70486, 119284, 140972, 149105, 176215, 298210, 328031, 352430, 387673, 596420, 656062, 704860, 775346, 1312124, 1550692, 1640155, 1938365, 3280310, 3876730, 4264403, 6560620, 7753460, 8528806, 17057612, 21322015, 42644030, 85288060]

約数ペア:

[(1, 85288060), (2, 42644030), (4, 21322015), (5, 17057612), (10, 8528806), (11, 7753460), (13, 6560620), (20, 4264403), (22, 3876730), (26, 3280310), (44, 1938365), (52, 1640155), (55, 1550692), (65, 1312124), (110, 775346), (121, 704860), (130, 656062), (143, 596420), (220, 387673), (242, 352430), (260, 328031), (286, 298210), (484, 176215), (572, 149105), (605, 140972), (715, 119284), (1210, 70486), (1430, 59642), (1573, 54220), (2420, 35243), (2711, 31460), (2860, 29821), (3146, 27110), (5422, 15730), (6292, 13555), (7865, 10844)]