39697980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3049}}^1$

素因数の和:3099

約数の個数: 96

約数和(自身を含む): 131174400

約数和(自身を除く): 91476420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3049, 3255, 4340, 6098, 6510, 9147, 12196, 13020, 15245, 18294, 21343, 30490, 36588, 42686, 45735, 60980, 64029, 85372, 91470, 94519, 106715, 128058, 182940, 189038, 213430, 256116, 283557, 320145, 378076, 426860, 472595, 567114, 640290, 661633, 945190, 1134228, 1280580, 1323266, 1417785, 1890380, 1984899, 2646532, 2835570, 3308165, 3969798, 5671140, 6616330, 7939596, 9924495, 13232660, 19848990, 39697980]

約数ペア:

[(1, 39697980), (2, 19848990), (3, 13232660), (4, 9924495), (5, 7939596), (6, 6616330), (7, 5671140), (10, 3969798), (12, 3308165), (14, 2835570), (15, 2646532), (20, 1984899), (21, 1890380), (28, 1417785), (30, 1323266), (31, 1280580), (35, 1134228), (42, 945190), (60, 661633), (62, 640290), (70, 567114), (84, 472595), (93, 426860), (105, 378076), (124, 320145), (140, 283557), (155, 256116), (186, 213430), (210, 189038), (217, 182940), (310, 128058), (372, 106715), (420, 94519), (434, 91470), (465, 85372), (620, 64029), (651, 60980), (868, 45735), (930, 42686), (1085, 36588), (1302, 30490), (1860, 21343), (2170, 18294), (2604, 15245), (3049, 13020), (3255, 12196), (4340, 9147), (6098, 6510)]