187231940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6163}}^1$

素因数の和:6217

約数の個数: 72

約数和(自身を含む): 472211712

約数和(自身を除く): 284979772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 6163, 7595, 12326, 15190, 24652, 30380, 30815, 43141, 61630, 86282, 123260, 172564, 191053, 215705, 301987, 382106, 431410, 603974, 764212, 862820, 955265, 1207948, 1337371, 1509935, 1910530, 2674742, 3019870, 3821060, 5349484, 6039740, 6686855, 9361597, 13373710, 18723194, 26747420, 37446388, 46807985, 93615970, 187231940]

約数ペア:

[(1, 187231940), (2, 93615970), (4, 46807985), (5, 37446388), (7, 26747420), (10, 18723194), (14, 13373710), (20, 9361597), (28, 6686855), (31, 6039740), (35, 5349484), (49, 3821060), (62, 3019870), (70, 2674742), (98, 1910530), (124, 1509935), (140, 1337371), (155, 1207948), (196, 955265), (217, 862820), (245, 764212), (310, 603974), (434, 431410), (490, 382106), (620, 301987), (868, 215705), (980, 191053), (1085, 172564), (1519, 123260), (2170, 86282), (3038, 61630), (4340, 43141), (6076, 30815), (6163, 30380), (7595, 24652), (12326, 15190)]