123812450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 250150656

約数和(自身を除く): 126338206

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 151, 155, 230, 302, 310, 529, 575, 713, 755, 775, 1058, 1150, 1426, 1510, 1550, 2645, 3473, 3565, 3775, 4681, 5290, 6946, 7130, 7550, 9362, 13225, 16399, 17365, 17825, 23405, 26450, 32798, 34730, 35650, 46810, 79879, 81995, 86825, 107663, 117025, 159758, 163990, 173650, 215326, 234050, 399395, 409975, 538315, 798790, 819950, 1076630, 1996975, 2476249, 2691575, 3993950, 4952498, 5383150, 12381245, 24762490, 61906225, 123812450]

約数ペア:

[(1, 123812450), (2, 61906225), (5, 24762490), (10, 12381245), (23, 5383150), (25, 4952498), (31, 3993950), (46, 2691575), (50, 2476249), (62, 1996975), (115, 1076630), (151, 819950), (155, 798790), (230, 538315), (302, 409975), (310, 399395), (529, 234050), (575, 215326), (713, 173650), (755, 163990), (775, 159758), (1058, 117025), (1150, 107663), (1426, 86825), (1510, 81995), (1550, 79879), (2645, 46810), (3473, 35650), (3565, 34730), (3775, 32798), (4681, 26450), (5290, 23405), (6946, 17825), (7130, 17365), (7550, 16399), (9362, 13225)]