279186570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 144

約数和(自身を含む): 826279272

約数和(自身を除く): 547092702

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 361, 390, 494, 570, 585, 661, 722, 741, 855, 1083, 1170, 1235, 1322, 1482, 1710, 1805, 1983, 2166, 2223, 2470, 3249, 3305, 3610, 3705, 3966, 4446, 4693, 5415, 5949, 6498, 6610, 7410, 8593, 9386, 9915, 10830, 11115, 11898, 12559, 14079, 16245, 17186, 19830, 22230, 23465, 25118, 25779, 28158, 29745, 32490, 37677, 42237, 42965, 46930, 51558, 59490, 62795, 70395, 75354, 77337, 84474, 85930, 113031, 125590, 128895, 140790, 154674, 163267, 188385, 211185, 226062, 238621, 257790, 326534, 376770, 386685, 422370, 477242, 489801, 565155, 715863, 773370, 816335, 979602, 1130310, 1193105, 1431726, 1469403, 1632670, 2147589, 2386210, 2449005, 2938806, 3102073, 3579315, 4295178, 4898010, 6204146, 7158630, 7347015, 9306219, 10737945, 14694030, 15510365, 18612438, 21475890, 27918657, 31020730, 46531095, 55837314, 93062190, 139593285, 279186570]

約数ペア:

[(1, 279186570), (2, 139593285), (3, 93062190), (5, 55837314), (6, 46531095), (9, 31020730), (10, 27918657), (13, 21475890), (15, 18612438), (18, 15510365), (19, 14694030), (26, 10737945), (30, 9306219), (38, 7347015), (39, 7158630), (45, 6204146), (57, 4898010), (65, 4295178), (78, 3579315), (90, 3102073), (95, 2938806), (114, 2449005), (117, 2386210), (130, 2147589), (171, 1632670), (190, 1469403), (195, 1431726), (234, 1193105), (247, 1130310), (285, 979602), (342, 816335), (361, 773370), (390, 715863), (494, 565155), (570, 489801), (585, 477242), (661, 422370), (722, 386685), (741, 376770), (855, 326534), (1083, 257790), (1170, 238621), (1235, 226062), (1322, 211185), (1482, 188385), (1710, 163267), (1805, 154674), (1983, 140790), (2166, 128895), (2223, 125590), (2470, 113031), (3249, 85930), (3305, 84474), (3610, 77337), (3705, 75354), (3966, 70395), (4446, 62795), (4693, 59490), (5415, 51558), (5949, 46930), (6498, 42965), (6610, 42237), (7410, 37677), (8593, 32490), (9386, 29745), (9915, 28158), (10830, 25779), (11115, 25118), (11898, 23465), (12559, 22230), (14079, 19830), (16245, 17186)]