42181620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1385

約数の個数: 96

約数和(自身を含む): 130394880

約数和(自身を除く): 88213260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1319, 1599, 2132, 2460, 2638, 2665, 3198, 3957, 5276, 5330, 6396, 6595, 7914, 7995, 10660, 13190, 15828, 15990, 17147, 19785, 26380, 31980, 34294, 39570, 51441, 54079, 68588, 79140, 85735, 102882, 108158, 162237, 171470, 205764, 216316, 257205, 270395, 324474, 342940, 514410, 540790, 648948, 703027, 811185, 1028820, 1081580, 1406054, 1622370, 2109081, 2812108, 3244740, 3515135, 4218162, 7030270, 8436324, 10545405, 14060540, 21090810, 42181620]

約数ペア:

[(1, 42181620), (2, 21090810), (3, 14060540), (4, 10545405), (5, 8436324), (6, 7030270), (10, 4218162), (12, 3515135), (13, 3244740), (15, 2812108), (20, 2109081), (26, 1622370), (30, 1406054), (39, 1081580), (41, 1028820), (52, 811185), (60, 703027), (65, 648948), (78, 540790), (82, 514410), (123, 342940), (130, 324474), (156, 270395), (164, 257205), (195, 216316), (205, 205764), (246, 171470), (260, 162237), (390, 108158), (410, 102882), (492, 85735), (533, 79140), (615, 68588), (780, 54079), (820, 51441), (1066, 39570), (1230, 34294), (1319, 31980), (1599, 26380), (2132, 19785), (2460, 17147), (2638, 15990), (2665, 15828), (3198, 13190), (3957, 10660), (5276, 7995), (5330, 7914), (6396, 6595)]