55148730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20201}}^1$

素因数の和:20231

約数の個数: 64

約数和(自身を含む): 162908928

約数和(自身を除く): 107760198

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 20201, 40402, 60603, 101005, 121206, 141407, 202010, 262613, 282814, 303015, 424221, 525226, 606030, 707035, 787839, 848442, 1313065, 1414070, 1575678, 1838291, 2121105, 2626130, 3676582, 3939195, 4242210, 5514873, 7878390, 9191455, 11029746, 18382910, 27574365, 55148730]

約数ペア:

[(1, 55148730), (2, 27574365), (3, 18382910), (5, 11029746), (6, 9191455), (7, 7878390), (10, 5514873), (13, 4242210), (14, 3939195), (15, 3676582), (21, 2626130), (26, 2121105), (30, 1838291), (35, 1575678), (39, 1414070), (42, 1313065), (65, 848442), (70, 787839), (78, 707035), (91, 606030), (105, 525226), (130, 424221), (182, 303015), (195, 282814), (210, 262613), (273, 202010), (390, 141407), (455, 121206), (546, 101005), (910, 60603), (1365, 40402), (2730, 20201)]