405909420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10859}}^1$

素因数の和:10967

約数の個数: 96

約数和(自身を含む): 1313625600

約数和(自身を除く): 907716180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5340, 6230, 7476, 9345, 10859, 12460, 18690, 21718, 32577, 37380, 43436, 54295, 65154, 76013, 108590, 130308, 152026, 162885, 217180, 228039, 304052, 325770, 380065, 456078, 651540, 760130, 912156, 966451, 1140195, 1520260, 1932902, 2280390, 2899353, 3865804, 4560780, 4832255, 5798706, 6765157, 9664510, 11597412, 13530314, 14496765, 19329020, 20295471, 27060628, 28993530, 33825785, 40590942, 57987060, 67651570, 81181884, 101477355, 135303140, 202954710, 405909420]

約数ペア:

[(1, 405909420), (2, 202954710), (3, 135303140), (4, 101477355), (5, 81181884), (6, 67651570), (7, 57987060), (10, 40590942), (12, 33825785), (14, 28993530), (15, 27060628), (20, 20295471), (21, 19329020), (28, 14496765), (30, 13530314), (35, 11597412), (42, 9664510), (60, 6765157), (70, 5798706), (84, 4832255), (89, 4560780), (105, 3865804), (140, 2899353), (178, 2280390), (210, 1932902), (267, 1520260), (356, 1140195), (420, 966451), (445, 912156), (534, 760130), (623, 651540), (890, 456078), (1068, 380065), (1246, 325770), (1335, 304052), (1780, 228039), (1869, 217180), (2492, 162885), (2670, 152026), (3115, 130308), (3738, 108590), (5340, 76013), (6230, 65154), (7476, 54295), (9345, 43436), (10859, 37380), (12460, 32577), (18690, 21718)]