85870620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1456

約数の個数: 144

約数和(自身を含む): 293529600

約数和(自身を除く): 207658980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1399, 1705, 1860, 1980, 2046, 2790, 2798, 3069, 3410, 4092, 4197, 5115, 5580, 5596, 6138, 6820, 6995, 8394, 10230, 12276, 12591, 13990, 15345, 15389, 16788, 20460, 20985, 25182, 27980, 30690, 30778, 41970, 43369, 46167, 50364, 61380, 61556, 62955, 76945, 83940, 86738, 92334, 125910, 130107, 138501, 153890, 173476, 184668, 216845, 230835, 251820, 260214, 277002, 307780, 390321, 433690, 461670, 477059, 520428, 554004, 650535, 692505, 780642, 867380, 923340, 954118, 1301070, 1385010, 1431177, 1561284, 1908236, 1951605, 2385295, 2602140, 2770020, 2862354, 3903210, 4293531, 4770590, 5724708, 7155885, 7806420, 8587062, 9541180, 14311770, 17174124, 21467655, 28623540, 42935310, 85870620]

約数ペア:

[(1, 85870620), (2, 42935310), (3, 28623540), (4, 21467655), (5, 17174124), (6, 14311770), (9, 9541180), (10, 8587062), (11, 7806420), (12, 7155885), (15, 5724708), (18, 4770590), (20, 4293531), (22, 3903210), (30, 2862354), (31, 2770020), (33, 2602140), (36, 2385295), (44, 1951605), (45, 1908236), (55, 1561284), (60, 1431177), (62, 1385010), (66, 1301070), (90, 954118), (93, 923340), (99, 867380), (110, 780642), (124, 692505), (132, 650535), (155, 554004), (165, 520428), (180, 477059), (186, 461670), (198, 433690), (220, 390321), (279, 307780), (310, 277002), (330, 260214), (341, 251820), (372, 230835), (396, 216845), (465, 184668), (495, 173476), (558, 153890), (620, 138501), (660, 130107), (682, 125910), (930, 92334), (990, 86738), (1023, 83940), (1116, 76945), (1364, 62955), (1395, 61556), (1399, 61380), (1705, 50364), (1860, 46167), (1980, 43369), (2046, 41970), (2790, 30778), (2798, 30690), (3069, 27980), (3410, 25182), (4092, 20985), (4197, 20460), (5115, 16788), (5580, 15389), (5596, 15345), (6138, 13990), (6820, 12591), (6995, 12276), (8394, 10230)]