27919100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 70026768

約数和(自身を除く): 42107668

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1493, 1700, 1870, 2986, 3740, 4675, 5972, 7465, 9350, 14930, 16423, 18700, 25381, 29860, 32846, 37325, 50762, 65692, 74650, 82115, 101524, 126905, 149300, 164230, 253810, 279191, 328460, 410575, 507620, 558382, 634525, 821150, 1116764, 1269050, 1395955, 1642300, 2538100, 2791910, 5583820, 6979775, 13959550, 27919100]

約数ペア:

[(1, 27919100), (2, 13959550), (4, 6979775), (5, 5583820), (10, 2791910), (11, 2538100), (17, 1642300), (20, 1395955), (22, 1269050), (25, 1116764), (34, 821150), (44, 634525), (50, 558382), (55, 507620), (68, 410575), (85, 328460), (100, 279191), (110, 253810), (170, 164230), (187, 149300), (220, 126905), (275, 101524), (340, 82115), (374, 74650), (425, 65692), (550, 50762), (748, 37325), (850, 32846), (935, 29860), (1100, 25381), (1493, 18700), (1700, 16423), (1870, 14930), (2986, 9350), (3740, 7465), (4675, 5972)]