313637930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 613785600

約数和(自身を除く): 300147670

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 127, 146, 170, 199, 254, 365, 398, 635, 730, 995, 1241, 1270, 1990, 2159, 2482, 3383, 4318, 6205, 6766, 9271, 10795, 12410, 14527, 16915, 18542, 21590, 25273, 29054, 33830, 46355, 50546, 72635, 92710, 126365, 145270, 157607, 246959, 252730, 315214, 429641, 493918, 788035, 859282, 1234795, 1576070, 1844929, 2148205, 2469590, 3689858, 4296410, 9224645, 18449290, 31363793, 62727586, 156818965, 313637930]

約数ペア:

[(1, 313637930), (2, 156818965), (5, 62727586), (10, 31363793), (17, 18449290), (34, 9224645), (73, 4296410), (85, 3689858), (127, 2469590), (146, 2148205), (170, 1844929), (199, 1576070), (254, 1234795), (365, 859282), (398, 788035), (635, 493918), (730, 429641), (995, 315214), (1241, 252730), (1270, 246959), (1990, 157607), (2159, 145270), (2482, 126365), (3383, 92710), (4318, 72635), (6205, 50546), (6766, 46355), (9271, 33830), (10795, 29054), (12410, 25273), (14527, 21590), (16915, 18542)]