742974830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1723}}^1$

素因数の和:1881

約数の個数: 64

約数和(自身を含む): 1501452288

約数和(自身を除く): 758477458

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 107, 130, 155, 214, 310, 403, 535, 806, 1070, 1391, 1723, 2015, 2782, 3317, 3446, 4030, 6634, 6955, 8615, 13910, 16585, 17230, 22399, 33170, 43121, 44798, 53413, 86242, 106826, 111995, 184361, 215605, 223990, 267065, 368722, 431210, 534130, 694369, 921805, 1388738, 1843610, 2396693, 3471845, 4793386, 5715191, 6943690, 11430382, 11983465, 23966930, 28575955, 57151910, 74297483, 148594966, 371487415, 742974830]

約数ペア:

[(1, 742974830), (2, 371487415), (5, 148594966), (10, 74297483), (13, 57151910), (26, 28575955), (31, 23966930), (62, 11983465), (65, 11430382), (107, 6943690), (130, 5715191), (155, 4793386), (214, 3471845), (310, 2396693), (403, 1843610), (535, 1388738), (806, 921805), (1070, 694369), (1391, 534130), (1723, 431210), (2015, 368722), (2782, 267065), (3317, 223990), (3446, 215605), (4030, 184361), (6634, 111995), (6955, 106826), (8615, 86242), (13910, 53413), (16585, 44798), (17230, 43121), (22399, 33170)]