164117460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210407}}^1$

素因数の和:210432

約数の個数: 48

約数和(自身を含む): 494879616

約数和(自身を除く): 330762156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 210407, 420814, 631221, 841628, 1052035, 1262442, 2104070, 2524884, 2735291, 3156105, 4208140, 5470582, 6312210, 8205873, 10941164, 12624420, 13676455, 16411746, 27352910, 32823492, 41029365, 54705820, 82058730, 164117460]

約数ペア:

[(1, 164117460), (2, 82058730), (3, 54705820), (4, 41029365), (5, 32823492), (6, 27352910), (10, 16411746), (12, 13676455), (13, 12624420), (15, 10941164), (20, 8205873), (26, 6312210), (30, 5470582), (39, 4208140), (52, 3156105), (60, 2735291), (65, 2524884), (78, 2104070), (130, 1262442), (156, 1052035), (195, 841628), (260, 631221), (390, 420814), (780, 210407)]