69811380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12511}}^1$

素因数の和:12557

約数の個数: 72

約数和(自身を含む): 218609664

約数和(自身を除く): 148798284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 12511, 25022, 37533, 50044, 62555, 75066, 112599, 125110, 150132, 187665, 225198, 250220, 375330, 387841, 450396, 562995, 750660, 775682, 1125990, 1163523, 1551364, 1939205, 2251980, 2327046, 3490569, 3878410, 4654092, 5817615, 6981138, 7756820, 11635230, 13962276, 17452845, 23270460, 34905690, 69811380]

約数ペア:

[(1, 69811380), (2, 34905690), (3, 23270460), (4, 17452845), (5, 13962276), (6, 11635230), (9, 7756820), (10, 6981138), (12, 5817615), (15, 4654092), (18, 3878410), (20, 3490569), (30, 2327046), (31, 2251980), (36, 1939205), (45, 1551364), (60, 1163523), (62, 1125990), (90, 775682), (93, 750660), (124, 562995), (155, 450396), (180, 387841), (186, 375330), (279, 250220), (310, 225198), (372, 187665), (465, 150132), (558, 125110), (620, 112599), (930, 75066), (1116, 62555), (1395, 50044), (1860, 37533), (2790, 25022), (5580, 12511)]