90712260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3847}}^1$

素因数の和:3993

約数の個数: 72

約数和(自身を含む): 277333056

約数和(自身を除く): 186620796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3847, 3930, 4716, 5895, 7694, 7860, 11541, 11790, 15388, 19235, 23082, 23580, 34623, 38470, 46164, 57705, 69246, 76940, 115410, 138492, 173115, 230820, 346230, 503957, 692460, 1007914, 1511871, 2015828, 2519785, 3023742, 4535613, 5039570, 6047484, 7559355, 9071226, 10079140, 15118710, 18142452, 22678065, 30237420, 45356130, 90712260]

約数ペア:

[(1, 90712260), (2, 45356130), (3, 30237420), (4, 22678065), (5, 18142452), (6, 15118710), (9, 10079140), (10, 9071226), (12, 7559355), (15, 6047484), (18, 5039570), (20, 4535613), (30, 3023742), (36, 2519785), (45, 2015828), (60, 1511871), (90, 1007914), (131, 692460), (180, 503957), (262, 346230), (393, 230820), (524, 173115), (655, 138492), (786, 115410), (1179, 76940), (1310, 69246), (1572, 57705), (1965, 46164), (2358, 38470), (2620, 34623), (3847, 23580), (3930, 23082), (4716, 19235), (5895, 15388), (7694, 11790), (7860, 11541)]