159516700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7351}}^1$

素因数の和:7403

約数の個数: 72

約数和(自身を含む): 408418304

約数和(自身を除く): 248901604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 7351, 10850, 14702, 21700, 29404, 36755, 51457, 73510, 102914, 147020, 183775, 205828, 227881, 257285, 367550, 455762, 514570, 735100, 911524, 1029140, 1139405, 1286425, 1595167, 2278810, 2572850, 3190334, 4557620, 5145700, 5697025, 6380668, 7975835, 11394050, 15951670, 22788100, 31903340, 39879175, 79758350, 159516700]

約数ペア:

[(1, 159516700), (2, 79758350), (4, 39879175), (5, 31903340), (7, 22788100), (10, 15951670), (14, 11394050), (20, 7975835), (25, 6380668), (28, 5697025), (31, 5145700), (35, 4557620), (50, 3190334), (62, 2572850), (70, 2278810), (100, 1595167), (124, 1286425), (140, 1139405), (155, 1029140), (175, 911524), (217, 735100), (310, 514570), (350, 455762), (434, 367550), (620, 257285), (700, 227881), (775, 205828), (868, 183775), (1085, 147020), (1550, 102914), (2170, 73510), (3100, 51457), (4340, 36755), (5425, 29404), (7351, 21700), (10850, 14702)]