69355780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4373}}^1$

素因数の和:4456

約数の個数: 48

約数和(自身を含む): 159458544

約数和(自身を除く): 90102764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 4373, 7930, 8746, 15860, 17492, 21865, 43730, 56849, 87460, 113698, 227396, 266753, 284245, 533506, 568490, 1067012, 1136980, 1333765, 2667530, 3467789, 5335060, 6935578, 13871156, 17338945, 34677890, 69355780]

約数ペア:

[(1, 69355780), (2, 34677890), (4, 17338945), (5, 13871156), (10, 6935578), (13, 5335060), (20, 3467789), (26, 2667530), (52, 1333765), (61, 1136980), (65, 1067012), (122, 568490), (130, 533506), (244, 284245), (260, 266753), (305, 227396), (610, 113698), (793, 87460), (1220, 56849), (1586, 43730), (3172, 21865), (3965, 17492), (4373, 15860), (7930, 8746)]