678367060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1103}}^1$

素因数の和:1333

約数の個数: 96

約数和(自身を含む): 1709309952

約数和(自身を除く): 1030942892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 191, 230, 322, 382, 460, 644, 764, 805, 955, 1103, 1337, 1610, 1910, 2206, 2674, 3220, 3820, 4393, 4412, 5348, 5515, 6685, 7721, 8786, 11030, 13370, 15442, 17572, 21965, 22060, 25369, 26740, 30751, 30884, 38605, 43930, 50738, 61502, 77210, 87860, 101476, 123004, 126845, 153755, 154420, 177583, 210673, 253690, 307510, 355166, 421346, 507380, 615020, 710332, 842692, 887915, 1053365, 1474711, 1775830, 2106730, 2949422, 3551660, 4213460, 4845479, 5898844, 7373555, 9690958, 14747110, 19381916, 24227395, 29494220, 33918353, 48454790, 67836706, 96909580, 135673412, 169591765, 339183530, 678367060]

約数ペア:

[(1, 678367060), (2, 339183530), (4, 169591765), (5, 135673412), (7, 96909580), (10, 67836706), (14, 48454790), (20, 33918353), (23, 29494220), (28, 24227395), (35, 19381916), (46, 14747110), (70, 9690958), (92, 7373555), (115, 5898844), (140, 4845479), (161, 4213460), (191, 3551660), (230, 2949422), (322, 2106730), (382, 1775830), (460, 1474711), (644, 1053365), (764, 887915), (805, 842692), (955, 710332), (1103, 615020), (1337, 507380), (1610, 421346), (1910, 355166), (2206, 307510), (2674, 253690), (3220, 210673), (3820, 177583), (4393, 154420), (4412, 153755), (5348, 126845), (5515, 123004), (6685, 101476), (7721, 87860), (8786, 77210), (11030, 61502), (13370, 50738), (15442, 43930), (17572, 38605), (21965, 30884), (22060, 30751), (25369, 26740)]