312421900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3407}}^1$

素因数の和:3559

約数の個数: 72

約数和(自身を含む): 780950016

約数和(自身を除く): 468528116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 131, 140, 175, 262, 350, 524, 655, 700, 917, 1310, 1834, 2620, 3275, 3407, 3668, 4585, 6550, 6814, 9170, 13100, 13628, 17035, 18340, 22925, 23849, 34070, 45850, 47698, 68140, 85175, 91700, 95396, 119245, 170350, 238490, 340700, 446317, 476980, 596225, 892634, 1192450, 1785268, 2231585, 2384900, 3124219, 4463170, 6248438, 8926340, 11157925, 12496876, 15621095, 22315850, 31242190, 44631700, 62484380, 78105475, 156210950, 312421900]

約数ペア:

[(1, 312421900), (2, 156210950), (4, 78105475), (5, 62484380), (7, 44631700), (10, 31242190), (14, 22315850), (20, 15621095), (25, 12496876), (28, 11157925), (35, 8926340), (50, 6248438), (70, 4463170), (100, 3124219), (131, 2384900), (140, 2231585), (175, 1785268), (262, 1192450), (350, 892634), (524, 596225), (655, 476980), (700, 446317), (917, 340700), (1310, 238490), (1834, 170350), (2620, 119245), (3275, 95396), (3407, 91700), (3668, 85175), (4585, 68140), (6550, 47698), (6814, 45850), (9170, 34070), (13100, 23849), (13628, 22925), (17035, 18340)]