51538830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12917}}^1$

素因数の和:12953

約数の個数: 64

約数和(自身を含む): 148815360

約数和(自身を除く): 97276530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 12917, 25834, 38751, 64585, 77502, 90419, 129170, 180838, 193755, 245423, 271257, 387510, 452095, 490846, 542514, 736269, 904190, 1227115, 1356285, 1472538, 1717961, 2454230, 2712570, 3435922, 3681345, 5153883, 7362690, 8589805, 10307766, 17179610, 25769415, 51538830]

約数ペア:

[(1, 51538830), (2, 25769415), (3, 17179610), (5, 10307766), (6, 8589805), (7, 7362690), (10, 5153883), (14, 3681345), (15, 3435922), (19, 2712570), (21, 2454230), (30, 1717961), (35, 1472538), (38, 1356285), (42, 1227115), (57, 904190), (70, 736269), (95, 542514), (105, 490846), (114, 452095), (133, 387510), (190, 271257), (210, 245423), (266, 193755), (285, 180838), (399, 129170), (570, 90419), (665, 77502), (798, 64585), (1330, 38751), (1995, 25834), (3990, 12917)]