177467940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 584766000

約数和(自身を除く): 407298060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 149, 156, 180, 195, 234, 260, 298, 390, 447, 468, 509, 585, 596, 745, 780, 894, 1018, 1170, 1341, 1490, 1527, 1788, 1937, 2036, 2235, 2340, 2545, 2682, 2980, 3054, 3874, 4470, 4581, 5090, 5364, 5811, 6108, 6617, 6705, 7635, 7748, 8940, 9162, 9685, 10180, 11622, 13234, 13410, 15270, 17433, 18324, 19370, 19851, 22905, 23244, 26468, 26820, 29055, 30540, 33085, 34866, 38740, 39702, 45810, 58110, 59553, 66170, 69732, 75841, 79404, 87165, 91620, 99255, 116220, 119106, 132340, 151682, 174330, 198510, 227523, 238212, 297765, 303364, 348660, 379205, 397020, 455046, 595530, 682569, 758410, 910092, 985933, 1137615, 1191060, 1365138, 1516820, 1971866, 2275230, 2730276, 2957799, 3412845, 3943732, 4550460, 4929665, 5915598, 6825690, 8873397, 9859330, 11831196, 13651380, 14788995, 17746794, 19718660, 29577990, 35493588, 44366985, 59155980, 88733970, 177467940]

約数ペア:

[(1, 177467940), (2, 88733970), (3, 59155980), (4, 44366985), (5, 35493588), (6, 29577990), (9, 19718660), (10, 17746794), (12, 14788995), (13, 13651380), (15, 11831196), (18, 9859330), (20, 8873397), (26, 6825690), (30, 5915598), (36, 4929665), (39, 4550460), (45, 3943732), (52, 3412845), (60, 2957799), (65, 2730276), (78, 2275230), (90, 1971866), (117, 1516820), (130, 1365138), (149, 1191060), (156, 1137615), (180, 985933), (195, 910092), (234, 758410), (260, 682569), (298, 595530), (390, 455046), (447, 397020), (468, 379205), (509, 348660), (585, 303364), (596, 297765), (745, 238212), (780, 227523), (894, 198510), (1018, 174330), (1170, 151682), (1341, 132340), (1490, 119106), (1527, 116220), (1788, 99255), (1937, 91620), (2036, 87165), (2235, 79404), (2340, 75841), (2545, 69732), (2682, 66170), (2980, 59553), (3054, 58110), (3874, 45810), (4470, 39702), (4581, 38740), (5090, 34866), (5364, 33085), (5811, 30540), (6108, 29055), (6617, 26820), (6705, 26468), (7635, 23244), (7748, 22905), (8940, 19851), (9162, 19370), (9685, 18324), (10180, 17433), (11622, 15270), (13234, 13410)]