15707921300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359449}}^1$

素因数の和:359505

約数の個数: 72

約数和(自身を含む): 37440312000

約数和(自身を除く): 21732390700

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1748, 1900, 2185, 2300, 4370, 8740, 10925, 21850, 43700, 359449, 718898, 1437796, 1797245, 3594490, 6829531, 7188980, 8267327, 8986225, 13659062, 16534654, 17972450, 27318124, 33069308, 34147655, 35944900, 41336635, 68295310, 82673270, 136590620, 157079213, 165346540, 170738275, 206683175, 314158426, 341476550, 413366350, 628316852, 682953100, 785396065, 826732700, 1570792130, 3141584260, 3926980325, 7853960650, 15707921300]

約数ペア:

[(1, 15707921300), (2, 7853960650), (4, 3926980325), (5, 3141584260), (10, 1570792130), (19, 826732700), (20, 785396065), (23, 682953100), (25, 628316852), (38, 413366350), (46, 341476550), (50, 314158426), (76, 206683175), (92, 170738275), (95, 165346540), (100, 157079213), (115, 136590620), (190, 82673270), (230, 68295310), (380, 41336635), (437, 35944900), (460, 34147655), (475, 33069308), (575, 27318124), (874, 17972450), (950, 16534654), (1150, 13659062), (1748, 8986225), (1900, 8267327), (2185, 7188980), (2300, 6829531), (4370, 3594490), (8740, 1797245), (10925, 1437796), (21850, 718898), (43700, 359449)]