85410180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{571}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 267146880

約数和(自身を除く): 181736700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 277, 540, 554, 571, 831, 1108, 1142, 1385, 1662, 1713, 2284, 2493, 2770, 2855, 3324, 3426, 4155, 4986, 5139, 5540, 5710, 6852, 7479, 8310, 8565, 9972, 10278, 11420, 12465, 14958, 15417, 16620, 17130, 20556, 24930, 25695, 29916, 30834, 34260, 37395, 49860, 51390, 61668, 74790, 77085, 102780, 149580, 154170, 158167, 308340, 316334, 474501, 632668, 790835, 949002, 1423503, 1581670, 1898004, 2372505, 2847006, 3163340, 4270509, 4745010, 5694012, 7117515, 8541018, 9490020, 14235030, 17082036, 21352545, 28470060, 42705090, 85410180]

約数ペア:

[(1, 85410180), (2, 42705090), (3, 28470060), (4, 21352545), (5, 17082036), (6, 14235030), (9, 9490020), (10, 8541018), (12, 7117515), (15, 5694012), (18, 4745010), (20, 4270509), (27, 3163340), (30, 2847006), (36, 2372505), (45, 1898004), (54, 1581670), (60, 1423503), (90, 949002), (108, 790835), (135, 632668), (180, 474501), (270, 316334), (277, 308340), (540, 158167), (554, 154170), (571, 149580), (831, 102780), (1108, 77085), (1142, 74790), (1385, 61668), (1662, 51390), (1713, 49860), (2284, 37395), (2493, 34260), (2770, 30834), (2855, 29916), (3324, 25695), (3426, 24930), (4155, 20556), (4986, 17130), (5139, 16620), (5540, 15417), (5710, 14958), (6852, 12465), (7479, 11420), (8310, 10278), (8565, 9972)]