86871930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 217807488

約数和(自身を除く): 130935558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 61, 74, 111, 122, 183, 185, 222, 305, 366, 370, 555, 610, 915, 1110, 1283, 1830, 2257, 2566, 3849, 4514, 6415, 6771, 7698, 11285, 12830, 13542, 19245, 22570, 33855, 38490, 47471, 67710, 78263, 94942, 142413, 156526, 234789, 237355, 284826, 391315, 469578, 474710, 712065, 782630, 1173945, 1424130, 2347890, 2895731, 5791462, 8687193, 14478655, 17374386, 28957310, 43435965, 86871930]

約数ペア:

[(1, 86871930), (2, 43435965), (3, 28957310), (5, 17374386), (6, 14478655), (10, 8687193), (15, 5791462), (30, 2895731), (37, 2347890), (61, 1424130), (74, 1173945), (111, 782630), (122, 712065), (183, 474710), (185, 469578), (222, 391315), (305, 284826), (366, 237355), (370, 234789), (555, 156526), (610, 142413), (915, 94942), (1110, 78263), (1283, 67710), (1830, 47471), (2257, 38490), (2566, 33855), (3849, 22570), (4514, 19245), (6415, 13542), (6771, 12830), (7698, 11285)]