100223620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3299}}^1$

素因数の和:3353

約数の個数: 72

約数和(自身を含む): 252806400

約数和(自身を除く): 152582780

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, 3299, 4340, 6076, 6598, 7595, 13196, 15190, 16495, 23093, 30380, 32990, 46186, 65980, 92372, 102269, 115465, 161651, 204538, 230930, 323302, 409076, 461860, 511345, 646604, 715883, 808255, 1022690, 1431766, 1616510, 2045380, 2863532, 3233020, 3579415, 5011181, 7158830, 10022362, 14317660, 20044724, 25055905, 50111810, 100223620]

約数ペア:

[(1, 100223620), (2, 50111810), (4, 25055905), (5, 20044724), (7, 14317660), (10, 10022362), (14, 7158830), (20, 5011181), (28, 3579415), (31, 3233020), (35, 2863532), (49, 2045380), (62, 1616510), (70, 1431766), (98, 1022690), (124, 808255), (140, 715883), (155, 646604), (196, 511345), (217, 461860), (245, 409076), (310, 323302), (434, 230930), (490, 204538), (620, 161651), (868, 115465), (980, 102269), (1085, 92372), (1519, 65980), (2170, 46186), (3038, 32990), (3299, 30380), (4340, 23093), (6076, 16495), (6598, 15190), (7595, 13196)]