26386890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1727

約数の個数: 64

約数和(自身を含む): 69258240

約数和(自身を除く): 42871350

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 1669, 2635, 3162, 3338, 5007, 5270, 7905, 8345, 10014, 15810, 16690, 25035, 28373, 50070, 51739, 56746, 85119, 103478, 141865, 155217, 170238, 258695, 283730, 310434, 425595, 517390, 776085, 851190, 879563, 1552170, 1759126, 2638689, 4397815, 5277378, 8795630, 13193445, 26386890]

約数ペア:

[(1, 26386890), (2, 13193445), (3, 8795630), (5, 5277378), (6, 4397815), (10, 2638689), (15, 1759126), (17, 1552170), (30, 879563), (31, 851190), (34, 776085), (51, 517390), (62, 425595), (85, 310434), (93, 283730), (102, 258695), (155, 170238), (170, 155217), (186, 141865), (255, 103478), (310, 85119), (465, 56746), (510, 51739), (527, 50070), (930, 28373), (1054, 25035), (1581, 16690), (1669, 15810), (2635, 10014), (3162, 8345), (3338, 7905), (5007, 5270)]