29863540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 75382272

約数和(自身を除く): 45518732

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, 983, 1085, 1519, 1966, 2170, 3038, 3932, 4340, 4915, 6076, 6881, 7595, 9830, 13762, 15190, 19660, 27524, 30380, 30473, 34405, 48167, 60946, 68810, 96334, 121892, 137620, 152365, 192668, 213311, 240835, 304730, 426622, 481670, 609460, 853244, 963340, 1066555, 1493177, 2133110, 2986354, 4266220, 5972708, 7465885, 14931770, 29863540]

約数ペア:

[(1, 29863540), (2, 14931770), (4, 7465885), (5, 5972708), (7, 4266220), (10, 2986354), (14, 2133110), (20, 1493177), (28, 1066555), (31, 963340), (35, 853244), (49, 609460), (62, 481670), (70, 426622), (98, 304730), (124, 240835), (140, 213311), (155, 192668), (196, 152365), (217, 137620), (245, 121892), (310, 96334), (434, 68810), (490, 60946), (620, 48167), (868, 34405), (980, 30473), (983, 30380), (1085, 27524), (1519, 19660), (1966, 15190), (2170, 13762), (3038, 9830), (3932, 7595), (4340, 6881), (4915, 6076)]