210857910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 516119040

約数和(自身を除く): 305261130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 151, 178, 267, 302, 445, 453, 523, 534, 755, 890, 906, 1046, 1335, 1510, 1569, 2265, 2615, 2670, 3138, 4530, 5230, 7845, 13439, 15690, 26878, 40317, 46547, 67195, 78973, 80634, 93094, 134390, 139641, 157946, 201585, 232735, 236919, 279282, 394865, 403170, 465470, 473838, 698205, 789730, 1184595, 1396410, 2369190, 7028597, 14057194, 21085791, 35142985, 42171582, 70285970, 105428955, 210857910]

約数ペア:

[(1, 210857910), (2, 105428955), (3, 70285970), (5, 42171582), (6, 35142985), (10, 21085791), (15, 14057194), (30, 7028597), (89, 2369190), (151, 1396410), (178, 1184595), (267, 789730), (302, 698205), (445, 473838), (453, 465470), (523, 403170), (534, 394865), (755, 279282), (890, 236919), (906, 232735), (1046, 201585), (1335, 157946), (1510, 139641), (1569, 134390), (2265, 93094), (2615, 80634), (2670, 78973), (3138, 67195), (4530, 46547), (5230, 40317), (7845, 26878), (13439, 15690)]