165451340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4523}}^1$

素因数の和:4622

約数の個数: 48

約数和(自身を含む): 364815360

約数和(自身を除く): 199364020

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 4523, 7316, 9046, 9145, 18092, 18290, 22615, 36580, 45230, 90460, 140213, 266857, 280426, 533714, 560852, 701065, 1067428, 1334285, 1402130, 2668570, 2804260, 5337140, 8272567, 16545134, 33090268, 41362835, 82725670, 165451340]

約数ペア:

[(1, 165451340), (2, 82725670), (4, 41362835), (5, 33090268), (10, 16545134), (20, 8272567), (31, 5337140), (59, 2804260), (62, 2668570), (118, 1402130), (124, 1334285), (155, 1067428), (236, 701065), (295, 560852), (310, 533714), (590, 280426), (620, 266857), (1180, 140213), (1829, 90460), (3658, 45230), (4523, 36580), (7316, 22615), (9046, 18290), (9145, 18092)]