156988967620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{572827}}^1$

素因数の和:573100

約数の個数: 48

約数和(自身を含む): 336052983168

約数和(自身を除く): 179064015548

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 193, 284, 355, 386, 710, 772, 965, 1420, 1930, 3860, 13703, 27406, 54812, 68515, 137030, 274060, 572827, 1145654, 2291308, 2864135, 5728270, 11456540, 40670717, 81341434, 110555611, 162682868, 203353585, 221111222, 406707170, 442222444, 552778055, 813414340, 1105556110, 2211112220, 7849448381, 15698896762, 31397793524, 39247241905, 78494483810, 156988967620]

約数ペア:

[(1, 156988967620), (2, 78494483810), (4, 39247241905), (5, 31397793524), (10, 15698896762), (20, 7849448381), (71, 2211112220), (142, 1105556110), (193, 813414340), (284, 552778055), (355, 442222444), (386, 406707170), (710, 221111222), (772, 203353585), (965, 162682868), (1420, 110555611), (1930, 81341434), (3860, 40670717), (13703, 11456540), (27406, 5728270), (54812, 2864135), (68515, 2291308), (137030, 1145654), (274060, 572827)]