257786230380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{527753}}^1$

素因数の和:528935

約数の個数: 96

約数和(自身を含む): 825626801664

約数和(自身を除く): 567840571284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1163, 2326, 3489, 4652, 5815, 6978, 8141, 11630, 13956, 16282, 17445, 23260, 24423, 32564, 34890, 40705, 48846, 69780, 81410, 97692, 122115, 162820, 244230, 488460, 527753, 1055506, 1583259, 2111012, 2638765, 3166518, 3694271, 5277530, 6333036, 7388542, 7916295, 10555060, 11082813, 14777084, 15832590, 18471355, 22165626, 31665180, 36942710, 44331252, 55414065, 73885420, 110828130, 221656260, 613776739, 1227553478, 1841330217, 2455106956, 3068883695, 3682660434, 4296437173, 6137767390, 7365320868, 8592874346, 9206651085, 12275534780, 12889311519, 17185748692, 18413302170, 21482185865, 25778623038, 36826604340, 42964371730, 51557246076, 64446557595, 85928743460, 128893115190, 257786230380]

約数ペア:

[(1, 257786230380), (2, 128893115190), (3, 85928743460), (4, 64446557595), (5, 51557246076), (6, 42964371730), (7, 36826604340), (10, 25778623038), (12, 21482185865), (14, 18413302170), (15, 17185748692), (20, 12889311519), (21, 12275534780), (28, 9206651085), (30, 8592874346), (35, 7365320868), (42, 6137767390), (60, 4296437173), (70, 3682660434), (84, 3068883695), (105, 2455106956), (140, 1841330217), (210, 1227553478), (420, 613776739), (1163, 221656260), (2326, 110828130), (3489, 73885420), (4652, 55414065), (5815, 44331252), (6978, 36942710), (8141, 31665180), (11630, 22165626), (13956, 18471355), (16282, 15832590), (17445, 14777084), (23260, 11082813), (24423, 10555060), (32564, 7916295), (34890, 7388542), (40705, 6333036), (48846, 5277530), (69780, 3694271), (81410, 3166518), (97692, 2638765), (122115, 2111012), (162820, 1583259), (244230, 1055506), (488460, 527753)]