65351740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 155240064

約数和(自身を除く): 89888324

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 61, 68, 85, 92, 115, 122, 137, 170, 230, 244, 274, 305, 340, 391, 460, 548, 610, 685, 782, 1037, 1220, 1370, 1403, 1564, 1955, 2074, 2329, 2740, 2806, 3151, 3910, 4148, 4658, 5185, 5612, 6302, 7015, 7820, 8357, 9316, 10370, 11645, 12604, 14030, 15755, 16714, 20740, 23290, 23851, 28060, 31510, 33428, 41785, 46580, 47702, 53567, 63020, 83570, 95404, 107134, 119255, 142069, 167140, 192211, 214268, 238510, 267835, 284138, 384422, 477020, 535670, 568276, 710345, 768844, 961055, 1071340, 1420690, 1922110, 2841380, 3267587, 3844220, 6535174, 13070348, 16337935, 32675870, 65351740]

約数ペア:

[(1, 65351740), (2, 32675870), (4, 16337935), (5, 13070348), (10, 6535174), (17, 3844220), (20, 3267587), (23, 2841380), (34, 1922110), (46, 1420690), (61, 1071340), (68, 961055), (85, 768844), (92, 710345), (115, 568276), (122, 535670), (137, 477020), (170, 384422), (230, 284138), (244, 267835), (274, 238510), (305, 214268), (340, 192211), (391, 167140), (460, 142069), (548, 119255), (610, 107134), (685, 95404), (782, 83570), (1037, 63020), (1220, 53567), (1370, 47702), (1403, 46580), (1564, 41785), (1955, 33428), (2074, 31510), (2329, 28060), (2740, 23851), (2806, 23290), (3151, 20740), (3910, 16714), (4148, 15755), (4658, 14030), (5185, 12604), (5612, 11645), (6302, 10370), (7015, 9316), (7820, 8357)]