25589970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 76826880

約数和(自身を除く): 51236910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 151, 210, 269, 302, 315, 453, 538, 630, 755, 807, 906, 1057, 1345, 1359, 1510, 1614, 1883, 2114, 2265, 2421, 2690, 2718, 3171, 3766, 4035, 4530, 4842, 5285, 5649, 6342, 6795, 8070, 9415, 9513, 10570, 11298, 12105, 13590, 15855, 16947, 18830, 19026, 24210, 28245, 31710, 33894, 40619, 47565, 56490, 81238, 84735, 95130, 121857, 169470, 203095, 243714, 284333, 365571, 406190, 568666, 609285, 731142, 852999, 1218570, 1421665, 1705998, 1827855, 2558997, 2843330, 3655710, 4264995, 5117994, 8529990, 12794985, 25589970]

約数ペア:

[(1, 25589970), (2, 12794985), (3, 8529990), (5, 5117994), (6, 4264995), (7, 3655710), (9, 2843330), (10, 2558997), (14, 1827855), (15, 1705998), (18, 1421665), (21, 1218570), (30, 852999), (35, 731142), (42, 609285), (45, 568666), (63, 406190), (70, 365571), (90, 284333), (105, 243714), (126, 203095), (151, 169470), (210, 121857), (269, 95130), (302, 84735), (315, 81238), (453, 56490), (538, 47565), (630, 40619), (755, 33894), (807, 31710), (906, 28245), (1057, 24210), (1345, 19026), (1359, 18830), (1510, 16947), (1614, 15855), (1883, 13590), (2114, 12105), (2265, 11298), (2421, 10570), (2690, 9513), (2718, 9415), (3171, 8070), (3766, 6795), (4035, 6342), (4530, 5649), (4842, 5285)]