69435990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3491}}^1$

素因数の和:3534

約数の個数: 96

約数和(自身を含む): 205916256

約数和(自身を除く): 136480266

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3491, 3978, 6630, 6982, 9945, 10473, 17455, 19890, 20946, 31419, 34910, 45383, 52365, 59347, 62838, 90766, 104730, 118694, 136149, 157095, 178041, 226915, 272298, 296735, 314190, 356082, 408447, 453830, 534123, 593470, 680745, 771511, 816894, 890205, 1068246, 1361490, 1543022, 1780410, 2042235, 2314533, 2670615, 3857555, 4084470, 4629066, 5341230, 6943599, 7715110, 11572665, 13887198, 23145330, 34717995, 69435990]

約数ペア:

[(1, 69435990), (2, 34717995), (3, 23145330), (5, 13887198), (6, 11572665), (9, 7715110), (10, 6943599), (13, 5341230), (15, 4629066), (17, 4084470), (18, 3857555), (26, 2670615), (30, 2314533), (34, 2042235), (39, 1780410), (45, 1543022), (51, 1361490), (65, 1068246), (78, 890205), (85, 816894), (90, 771511), (102, 680745), (117, 593470), (130, 534123), (153, 453830), (170, 408447), (195, 356082), (221, 314190), (234, 296735), (255, 272298), (306, 226915), (390, 178041), (442, 157095), (510, 136149), (585, 118694), (663, 104730), (765, 90766), (1105, 62838), (1170, 59347), (1326, 52365), (1530, 45383), (1989, 34910), (2210, 31419), (3315, 20946), (3491, 19890), (3978, 17455), (6630, 10473), (6982, 9945)]