978179400580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3271}}^1\times {\mathrm{5903}}^1$

素因数の和:9349

約数の個数: 96

約数和(自身を含む): 2190648499200

約数和(自身を除く): 1212469098620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 2533, 2980, 3271, 5066, 5903, 6542, 10132, 11806, 12665, 13084, 16355, 23612, 25330, 29515, 32710, 50660, 55607, 59030, 65420, 100351, 111214, 118060, 200702, 222428, 278035, 401404, 487379, 501755, 556070, 879547, 974758, 1003510, 1112140, 1759094, 1949516, 2007020, 2436895, 3518188, 4397735, 4873790, 8285443, 8795470, 9747580, 14952299, 16570886, 17590940, 19308713, 29904598, 33141772, 38617426, 41427215, 59809196, 74761495, 77234852, 82854430, 96543565, 149522990, 165708860, 193087130, 299045980, 328248121, 386174260, 656496242, 1312992484, 1641240605, 2876998237, 3282481210, 5753996474, 6564962420, 11507992948, 14384991185, 28769982370, 48908970029, 57539964740, 97817940058, 195635880116, 244544850145, 489089700290, 978179400580]

約数ペア:

[(1, 978179400580), (2, 489089700290), (4, 244544850145), (5, 195635880116), (10, 97817940058), (17, 57539964740), (20, 48908970029), (34, 28769982370), (68, 14384991185), (85, 11507992948), (149, 6564962420), (170, 5753996474), (298, 3282481210), (340, 2876998237), (596, 1641240605), (745, 1312992484), (1490, 656496242), (2533, 386174260), (2980, 328248121), (3271, 299045980), (5066, 193087130), (5903, 165708860), (6542, 149522990), (10132, 96543565), (11806, 82854430), (12665, 77234852), (13084, 74761495), (16355, 59809196), (23612, 41427215), (25330, 38617426), (29515, 33141772), (32710, 29904598), (50660, 19308713), (55607, 17590940), (59030, 16570886), (65420, 14952299), (100351, 9747580), (111214, 8795470), (118060, 8285443), (200702, 4873790), (222428, 4397735), (278035, 3518188), (401404, 2436895), (487379, 2007020), (501755, 1949516), (556070, 1759094), (879547, 1112140), (974758, 1003510)]