63949900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 108

約数和(自身を含む): 167030976

約数和(自身を除く): 103081076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 350, 421, 434, 490, 620, 700, 775, 842, 868, 980, 1085, 1225, 1519, 1550, 1684, 2105, 2170, 2450, 2947, 3038, 3100, 4210, 4340, 4900, 5425, 5894, 6076, 7595, 8420, 10525, 10850, 11788, 13051, 14735, 15190, 20629, 21050, 21700, 26102, 29470, 30380, 37975, 41258, 42100, 52204, 58940, 65255, 73675, 75950, 82516, 91357, 103145, 130510, 147350, 151900, 182714, 206290, 261020, 294700, 326275, 365428, 412580, 456785, 515725, 639499, 652550, 913570, 1031450, 1278998, 1305100, 1827140, 2062900, 2283925, 2557996, 3197495, 4567850, 6394990, 9135700, 12789980, 15987475, 31974950, 63949900]

約数ペア:

[(1, 63949900), (2, 31974950), (4, 15987475), (5, 12789980), (7, 9135700), (10, 6394990), (14, 4567850), (20, 3197495), (25, 2557996), (28, 2283925), (31, 2062900), (35, 1827140), (49, 1305100), (50, 1278998), (62, 1031450), (70, 913570), (98, 652550), (100, 639499), (124, 515725), (140, 456785), (155, 412580), (175, 365428), (196, 326275), (217, 294700), (245, 261020), (310, 206290), (350, 182714), (421, 151900), (434, 147350), (490, 130510), (620, 103145), (700, 91357), (775, 82516), (842, 75950), (868, 73675), (980, 65255), (1085, 58940), (1225, 52204), (1519, 42100), (1550, 41258), (1684, 37975), (2105, 30380), (2170, 29470), (2450, 26102), (2947, 21700), (3038, 21050), (3100, 20629), (4210, 15190), (4340, 14735), (4900, 13051), (5425, 11788), (5894, 10850), (6076, 10525), (7595, 8420)]