2912495320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{212281}}^1$

素因数の和:212313

約数の個数: 64

約数和(自身を含む): 7642152000

約数和(自身を除く): 4729656680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 212281, 424562, 849124, 1061405, 1485967, 1698248, 2122810, 2971934, 4245620, 5943868, 7429835, 8491240, 10401769, 11887736, 14859670, 20803538, 29719340, 41607076, 52008845, 59438680, 72812383, 83214152, 104017690, 145624766, 208035380, 291249532, 364061915, 416070760, 582499064, 728123830, 1456247660, 2912495320]

約数ペア:

[(1, 2912495320), (2, 1456247660), (4, 728123830), (5, 582499064), (7, 416070760), (8, 364061915), (10, 291249532), (14, 208035380), (20, 145624766), (28, 104017690), (35, 83214152), (40, 72812383), (49, 59438680), (56, 52008845), (70, 41607076), (98, 29719340), (140, 20803538), (196, 14859670), (245, 11887736), (280, 10401769), (343, 8491240), (392, 7429835), (490, 5943868), (686, 4245620), (980, 2971934), (1372, 2122810), (1715, 1698248), (1960, 1485967), (2744, 1061405), (3430, 849124), (6860, 424562), (13720, 212281)]