85991910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2557}}^1$

素因数の和:2645

約数の個数: 64

約数和(自身を含む): 221011200

約数和(自身を除く): 135019290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 59, 95, 114, 118, 177, 190, 285, 295, 354, 570, 590, 885, 1121, 1770, 2242, 2557, 3363, 5114, 5605, 6726, 7671, 11210, 12785, 15342, 16815, 25570, 33630, 38355, 48583, 76710, 97166, 145749, 150863, 242915, 291498, 301726, 452589, 485830, 728745, 754315, 905178, 1457490, 1508630, 2262945, 2866397, 4525890, 5732794, 8599191, 14331985, 17198382, 28663970, 42995955, 85991910]

約数ペア:

[(1, 85991910), (2, 42995955), (3, 28663970), (5, 17198382), (6, 14331985), (10, 8599191), (15, 5732794), (19, 4525890), (30, 2866397), (38, 2262945), (57, 1508630), (59, 1457490), (95, 905178), (114, 754315), (118, 728745), (177, 485830), (190, 452589), (285, 301726), (295, 291498), (354, 242915), (570, 150863), (590, 145749), (885, 97166), (1121, 76710), (1770, 48583), (2242, 38355), (2557, 33630), (3363, 25570), (5114, 16815), (5605, 15342), (6726, 12785), (7671, 11210)]