207425340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12440

約数の個数: 96

約数和(自身を含む): 666193920

約数和(自身を除く): 458768580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 12391, 16740, 24782, 37173, 49564, 61955, 74346, 111519, 123910, 148692, 185865, 223038, 247820, 334557, 371730, 384121, 446076, 557595, 669114, 743460, 768242, 1115190, 1152363, 1338228, 1536484, 1672785, 1920605, 2230380, 2304726, 3345570, 3457089, 3841210, 4609452, 5761815, 6691140, 6914178, 7682420, 10371267, 11523630, 13828356, 17285445, 20742534, 23047260, 34570890, 41485068, 51856335, 69141780, 103712670, 207425340]

約数ペア:

[(1, 207425340), (2, 103712670), (3, 69141780), (4, 51856335), (5, 41485068), (6, 34570890), (9, 23047260), (10, 20742534), (12, 17285445), (15, 13828356), (18, 11523630), (20, 10371267), (27, 7682420), (30, 6914178), (31, 6691140), (36, 5761815), (45, 4609452), (54, 3841210), (60, 3457089), (62, 3345570), (90, 2304726), (93, 2230380), (108, 1920605), (124, 1672785), (135, 1536484), (155, 1338228), (180, 1152363), (186, 1115190), (270, 768242), (279, 743460), (310, 669114), (372, 557595), (465, 446076), (540, 384121), (558, 371730), (620, 334557), (837, 247820), (930, 223038), (1116, 185865), (1395, 148692), (1674, 123910), (1860, 111519), (2790, 74346), (3348, 61955), (4185, 49564), (5580, 37173), (8370, 24782), (12391, 16740)]