158931380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3229}}^1$

素因数の和:3368

約数の個数: 48

約数和(自身を含む): 351630720

約数和(自身を除く): 192699340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 1070, 2140, 2461, 3229, 4922, 6458, 9844, 12305, 12916, 16145, 24610, 32290, 49220, 64580, 74267, 148534, 297068, 345503, 371335, 691006, 742670, 1382012, 1485340, 1727515, 3455030, 6910060, 7946569, 15893138, 31786276, 39732845, 79465690, 158931380]

約数ペア:

[(1, 158931380), (2, 79465690), (4, 39732845), (5, 31786276), (10, 15893138), (20, 7946569), (23, 6910060), (46, 3455030), (92, 1727515), (107, 1485340), (115, 1382012), (214, 742670), (230, 691006), (428, 371335), (460, 345503), (535, 297068), (1070, 148534), (2140, 74267), (2461, 64580), (3229, 49220), (4922, 32290), (6458, 24610), (9844, 16145), (12305, 12916)]