53919530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 118609920

約数和(自身を除く): 64690390

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 355, 497, 571, 665, 710, 994, 1142, 1330, 1349, 2485, 2698, 2855, 3997, 4970, 5710, 6745, 7994, 9443, 10849, 13490, 18886, 19985, 21698, 39970, 40541, 47215, 54245, 75943, 81082, 94430, 108490, 151886, 202705, 283787, 379715, 405410, 567574, 759430, 770279, 1418935, 1540558, 2837870, 3851395, 5391953, 7702790, 10783906, 26959765, 53919530]

約数ペア:

[(1, 53919530), (2, 26959765), (5, 10783906), (7, 7702790), (10, 5391953), (14, 3851395), (19, 2837870), (35, 1540558), (38, 1418935), (70, 770279), (71, 759430), (95, 567574), (133, 405410), (142, 379715), (190, 283787), (266, 202705), (355, 151886), (497, 108490), (571, 94430), (665, 81082), (710, 75943), (994, 54245), (1142, 47215), (1330, 40541), (1349, 39970), (2485, 21698), (2698, 19985), (2855, 18886), (3997, 13490), (4970, 10849), (5710, 9443), (6745, 7994)]