82961970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30389}}^1$

素因数の和:30419

約数の個数: 64

約数和(自身を含む): 245064960

約数和(自身を除く): 162102990

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, 30389, 60778, 91167, 151945, 182334, 212723, 303890, 395057, 425446, 455835, 638169, 790114, 911670, 1063615, 1185171, 1276338, 1975285, 2127230, 2370342, 2765399, 3190845, 3950570, 5530798, 5925855, 6381690, 8296197, 11851710, 13826995, 16592394, 27653990, 41480985, 82961970]

約数ペア:

[(1, 82961970), (2, 41480985), (3, 27653990), (5, 16592394), (6, 13826995), (7, 11851710), (10, 8296197), (13, 6381690), (14, 5925855), (15, 5530798), (21, 3950570), (26, 3190845), (30, 2765399), (35, 2370342), (39, 2127230), (42, 1975285), (65, 1276338), (70, 1185171), (78, 1063615), (91, 911670), (105, 790114), (130, 638169), (182, 455835), (195, 425446), (210, 395057), (273, 303890), (390, 212723), (455, 182334), (546, 151945), (910, 91167), (1365, 60778), (2730, 30389)]