826699450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 1638466560

約数和(自身を除く): 811767110

約数列:

[1, 2, 5, 10, 25, 47, 50, 61, 73, 79, 94, 122, 146, 158, 235, 305, 365, 395, 470, 610, 730, 790, 1175, 1525, 1825, 1975, 2350, 2867, 3050, 3431, 3650, 3713, 3950, 4453, 4819, 5734, 5767, 6862, 7426, 8906, 9638, 11534, 14335, 17155, 18565, 22265, 24095, 28670, 28835, 34310, 37130, 44530, 48190, 57670, 71675, 85775, 92825, 111325, 120475, 143350, 144175, 171550, 185650, 209291, 222650, 226493, 240950, 271049, 288350, 351787, 418582, 452986, 542098, 703574, 1046455, 1132465, 1355245, 1758935, 2092910, 2264930, 2710490, 3517870, 5232275, 5662325, 6776225, 8794675, 10464550, 11324650, 13552450, 16533989, 17589350, 33067978, 82669945, 165339890, 413349725, 826699450]

約数ペア:

[(1, 826699450), (2, 413349725), (5, 165339890), (10, 82669945), (25, 33067978), (47, 17589350), (50, 16533989), (61, 13552450), (73, 11324650), (79, 10464550), (94, 8794675), (122, 6776225), (146, 5662325), (158, 5232275), (235, 3517870), (305, 2710490), (365, 2264930), (395, 2092910), (470, 1758935), (610, 1355245), (730, 1132465), (790, 1046455), (1175, 703574), (1525, 542098), (1825, 452986), (1975, 418582), (2350, 351787), (2867, 288350), (3050, 271049), (3431, 240950), (3650, 226493), (3713, 222650), (3950, 209291), (4453, 185650), (4819, 171550), (5734, 144175), (5767, 143350), (6862, 120475), (7426, 111325), (8906, 92825), (9638, 85775), (11534, 71675), (14335, 57670), (17155, 48190), (18565, 44530), (22265, 37130), (24095, 34310), (28670, 28835)]