71395290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{983}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 191289600

約数和(自身を除く): 119894310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 269, 270, 538, 807, 983, 1345, 1614, 1966, 2421, 2690, 2949, 4035, 4842, 4915, 5898, 7263, 8070, 8847, 9830, 12105, 14526, 14745, 17694, 24210, 26541, 29490, 36315, 44235, 53082, 72630, 88470, 132705, 264427, 265410, 528854, 793281, 1322135, 1586562, 2379843, 2644270, 3966405, 4759686, 7139529, 7932810, 11899215, 14279058, 23798430, 35697645, 71395290]

約数ペア:

[(1, 71395290), (2, 35697645), (3, 23798430), (5, 14279058), (6, 11899215), (9, 7932810), (10, 7139529), (15, 4759686), (18, 3966405), (27, 2644270), (30, 2379843), (45, 1586562), (54, 1322135), (90, 793281), (135, 528854), (269, 265410), (270, 264427), (538, 132705), (807, 88470), (983, 72630), (1345, 53082), (1614, 44235), (1966, 36315), (2421, 29490), (2690, 26541), (2949, 24210), (4035, 17694), (4842, 14745), (4915, 14526), (5898, 12105), (7263, 9830), (8070, 8847)]