75402040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5081}}^1$

素因数の和:5152

約数の個数: 64

約数和(自身を含む): 197588160

約数和(自身を除く): 122186120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 5081, 7420, 10162, 14840, 20324, 25405, 35567, 40648, 50810, 71134, 101620, 142268, 177835, 203240, 269293, 284536, 355670, 538586, 711340, 1077172, 1346465, 1422680, 1885051, 2154344, 2692930, 3770102, 5385860, 7540204, 9425255, 10771720, 15080408, 18850510, 37701020, 75402040]

約数ペア:

[(1, 75402040), (2, 37701020), (4, 18850510), (5, 15080408), (7, 10771720), (8, 9425255), (10, 7540204), (14, 5385860), (20, 3770102), (28, 2692930), (35, 2154344), (40, 1885051), (53, 1422680), (56, 1346465), (70, 1077172), (106, 711340), (140, 538586), (212, 355670), (265, 284536), (280, 269293), (371, 203240), (424, 177835), (530, 142268), (742, 101620), (1060, 71134), (1484, 50810), (1855, 40648), (2120, 35567), (2968, 25405), (3710, 20324), (5081, 14840), (7420, 10162)]