8139390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 80

約数和(自身を含む): 22990608

約数和(自身を除く): 14851218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 113, 147, 210, 226, 245, 294, 339, 343, 490, 565, 678, 686, 735, 791, 1029, 1130, 1470, 1582, 1695, 1715, 2058, 2373, 2401, 3390, 3430, 3955, 4746, 4802, 5145, 5537, 7203, 7910, 10290, 11074, 11865, 12005, 14406, 16611, 23730, 24010, 27685, 33222, 36015, 38759, 55370, 72030, 77518, 83055, 116277, 166110, 193795, 232554, 271313, 387590, 542626, 581385, 813939, 1162770, 1356565, 1627878, 2713130, 4069695, 8139390]

約数ペア:

[(1, 8139390), (2, 4069695), (3, 2713130), (5, 1627878), (6, 1356565), (7, 1162770), (10, 813939), (14, 581385), (15, 542626), (21, 387590), (30, 271313), (35, 232554), (42, 193795), (49, 166110), (70, 116277), (98, 83055), (105, 77518), (113, 72030), (147, 55370), (210, 38759), (226, 36015), (245, 33222), (294, 27685), (339, 24010), (343, 23730), (490, 16611), (565, 14406), (678, 12005), (686, 11865), (735, 11074), (791, 10290), (1029, 7910), (1130, 7203), (1470, 5537), (1582, 5145), (1695, 4802), (1715, 4746), (2058, 3955), (2373, 3430), (2401, 3390)]