298750140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42557}}^1$

素因数の和:42588

約数の個数: 96

約数和(自身を含む): 1000964160

約数和(自身を除く): 702214020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 42557, 85114, 127671, 170228, 212785, 255342, 383013, 425570, 510684, 553241, 638355, 766026, 851140, 1106482, 1149039, 1276710, 1532052, 1659723, 1915065, 2212964, 2298078, 2553420, 2766205, 3319446, 3830130, 4596156, 4979169, 5532410, 5745195, 6638892, 7660260, 8298615, 9958338, 11064820, 11490390, 14937507, 16597230, 19916676, 22980780, 24895845, 29875014, 33194460, 49791690, 59750028, 74687535, 99583380, 149375070, 298750140]

約数ペア:

[(1, 298750140), (2, 149375070), (3, 99583380), (4, 74687535), (5, 59750028), (6, 49791690), (9, 33194460), (10, 29875014), (12, 24895845), (13, 22980780), (15, 19916676), (18, 16597230), (20, 14937507), (26, 11490390), (27, 11064820), (30, 9958338), (36, 8298615), (39, 7660260), (45, 6638892), (52, 5745195), (54, 5532410), (60, 4979169), (65, 4596156), (78, 3830130), (90, 3319446), (108, 2766205), (117, 2553420), (130, 2298078), (135, 2212964), (156, 1915065), (180, 1659723), (195, 1532052), (234, 1276710), (260, 1149039), (270, 1106482), (351, 851140), (390, 766026), (468, 638355), (540, 553241), (585, 510684), (702, 425570), (780, 383013), (1170, 255342), (1404, 212785), (1755, 170228), (2340, 127671), (3510, 85114), (7020, 42557)]