147907940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2347}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 326616192

約数和(自身を除く): 178708252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 548, 685, 1370, 2347, 2740, 3151, 4694, 6302, 9388, 11735, 12604, 15755, 23470, 31510, 46940, 53981, 63020, 107962, 215924, 269905, 321539, 539810, 643078, 1079620, 1286156, 1607695, 3215390, 6430780, 7395397, 14790794, 29581588, 36976985, 73953970, 147907940]

約数ペア:

[(1, 147907940), (2, 73953970), (4, 36976985), (5, 29581588), (10, 14790794), (20, 7395397), (23, 6430780), (46, 3215390), (92, 1607695), (115, 1286156), (137, 1079620), (230, 643078), (274, 539810), (460, 321539), (548, 269905), (685, 215924), (1370, 107962), (2347, 63020), (2740, 53981), (3151, 46940), (4694, 31510), (6302, 23470), (9388, 15755), (11735, 12604)]