77891730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5081}}^1$

素因数の和:5171

約数の個数: 64

約数和(自身を含む): 216615168

約数和(自身を除く): 138723438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5081, 5110, 7665, 10162, 15243, 15330, 25405, 30486, 35567, 50810, 71134, 76215, 106701, 152430, 177835, 213402, 355670, 370913, 533505, 741826, 1067010, 1112739, 1854565, 2225478, 2596391, 3709130, 5192782, 5563695, 7789173, 11127390, 12981955, 15578346, 25963910, 38945865, 77891730]

約数ペア:

[(1, 77891730), (2, 38945865), (3, 25963910), (5, 15578346), (6, 12981955), (7, 11127390), (10, 7789173), (14, 5563695), (15, 5192782), (21, 3709130), (30, 2596391), (35, 2225478), (42, 1854565), (70, 1112739), (73, 1067010), (105, 741826), (146, 533505), (210, 370913), (219, 355670), (365, 213402), (438, 177835), (511, 152430), (730, 106701), (1022, 76215), (1095, 71134), (1533, 50810), (2190, 35567), (2555, 30486), (3066, 25405), (5081, 15330), (5110, 15243), (7665, 10162)]