165923940

素因数分解:

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

素因数の和:30421

約数の個数: 96

約数和(自身を含む): 571818240

約数和(自身を除く): 405894300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 30389, 60778, 91167, 121556, 151945, 182334, 212723, 303890, 364668, 395057, 425446, 455835, 607780, 638169, 790114, 850892, 911670, 1063615, 1185171, 1276338, 1580228, 1823340, 1975285, 2127230, 2370342, 2552676, 2765399, 3190845, 3950570, 4254460, 4740684, 5530798, 5925855, 6381690, 7901140, 8296197, 11061596, 11851710, 12763380, 13826995, 16592394, 23703420, 27653990, 33184788, 41480985, 55307980, 82961970, 165923940]

約数ペア:

[(1, 165923940), (2, 82961970), (3, 55307980), (4, 41480985), (5, 33184788), (6, 27653990), (7, 23703420), (10, 16592394), (12, 13826995), (13, 12763380), (14, 11851710), (15, 11061596), (20, 8296197), (21, 7901140), (26, 6381690), (28, 5925855), (30, 5530798), (35, 4740684), (39, 4254460), (42, 3950570), (52, 3190845), (60, 2765399), (65, 2552676), (70, 2370342), (78, 2127230), (84, 1975285), (91, 1823340), (105, 1580228), (130, 1276338), (140, 1185171), (156, 1063615), (182, 911670), (195, 850892), (210, 790114), (260, 638169), (273, 607780), (364, 455835), (390, 425446), (420, 395057), (455, 364668), (546, 303890), (780, 212723), (910, 182334), (1092, 151945), (1365, 121556), (1820, 91167), (2730, 60778), (5460, 30389)]