1276730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 2999808

約数和(自身を除く): 1723078

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 61, 65, 70, 91, 115, 122, 130, 161, 182, 230, 299, 305, 322, 427, 455, 598, 610, 793, 805, 854, 910, 1403, 1495, 1586, 1610, 2093, 2135, 2806, 2990, 3965, 4186, 4270, 5551, 7015, 7930, 9821, 10465, 11102, 14030, 18239, 19642, 20930, 27755, 36478, 49105, 55510, 91195, 98210, 127673, 182390, 255346, 638365, 1276730]

約数ペア:

[(1, 1276730), (2, 638365), (5, 255346), (7, 182390), (10, 127673), (13, 98210), (14, 91195), (23, 55510), (26, 49105), (35, 36478), (46, 27755), (61, 20930), (65, 19642), (70, 18239), (91, 14030), (115, 11102), (122, 10465), (130, 9821), (161, 7930), (182, 7015), (230, 5551), (299, 4270), (305, 4186), (322, 3965), (427, 2990), (455, 2806), (598, 2135), (610, 2093), (793, 1610), (805, 1586), (854, 1495), (910, 1403)]