84113820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 293861568

約数和(自身を除く): 209747748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 241, 252, 277, 315, 420, 482, 554, 630, 723, 831, 964, 1108, 1205, 1260, 1385, 1446, 1662, 1687, 1939, 2169, 2410, 2493, 2770, 2892, 3324, 3374, 3615, 3878, 4155, 4338, 4820, 4986, 5061, 5540, 5817, 6748, 7230, 7756, 8310, 8435, 8676, 9695, 9972, 10122, 10845, 11634, 12465, 14460, 15183, 16620, 16870, 17451, 19390, 20244, 21690, 23268, 24930, 25305, 29085, 30366, 33740, 34902, 38780, 43380, 49860, 50610, 58170, 60732, 66757, 69804, 75915, 87255, 101220, 116340, 133514, 151830, 174510, 200271, 267028, 303660, 333785, 349020, 400542, 467299, 600813, 667570, 801084, 934598, 1001355, 1201626, 1335140, 1401897, 1869196, 2002710, 2336495, 2403252, 2803794, 3004065, 4005420, 4205691, 4672990, 5607588, 6008130, 7009485, 8411382, 9345980, 12016260, 14018970, 16822764, 21028455, 28037940, 42056910, 84113820]

約数ペア:

[(1, 84113820), (2, 42056910), (3, 28037940), (4, 21028455), (5, 16822764), (6, 14018970), (7, 12016260), (9, 9345980), (10, 8411382), (12, 7009485), (14, 6008130), (15, 5607588), (18, 4672990), (20, 4205691), (21, 4005420), (28, 3004065), (30, 2803794), (35, 2403252), (36, 2336495), (42, 2002710), (45, 1869196), (60, 1401897), (63, 1335140), (70, 1201626), (84, 1001355), (90, 934598), (105, 801084), (126, 667570), (140, 600813), (180, 467299), (210, 400542), (241, 349020), (252, 333785), (277, 303660), (315, 267028), (420, 200271), (482, 174510), (554, 151830), (630, 133514), (723, 116340), (831, 101220), (964, 87255), (1108, 75915), (1205, 69804), (1260, 66757), (1385, 60732), (1446, 58170), (1662, 50610), (1687, 49860), (1939, 43380), (2169, 38780), (2410, 34902), (2493, 33740), (2770, 30366), (2892, 29085), (3324, 25305), (3374, 24930), (3615, 23268), (3878, 21690), (4155, 20244), (4338, 19390), (4820, 17451), (4986, 16870), (5061, 16620), (5540, 15183), (5817, 14460), (6748, 12465), (7230, 11634), (7756, 10845), (8310, 10122), (8435, 9972), (8676, 9695)]