7181460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 240

約数和(自身を含む): 27320832

約数和(自身を除く): 20139372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 31, 33, 36, 39, 44, 45, 52, 54, 55, 60, 62, 65, 66, 78, 81, 90, 93, 99, 108, 110, 117, 124, 130, 132, 135, 143, 155, 156, 162, 165, 180, 186, 195, 198, 220, 234, 260, 270, 279, 286, 297, 310, 324, 330, 341, 351, 372, 390, 396, 403, 405, 429, 465, 468, 495, 540, 558, 572, 585, 594, 620, 660, 682, 702, 715, 780, 806, 810, 837, 858, 891, 930, 990, 1023, 1053, 1116, 1170, 1188, 1209, 1287, 1364, 1395, 1404, 1430, 1485, 1612, 1620, 1674, 1705, 1716, 1755, 1782, 1860, 1980, 2015, 2046, 2106, 2145, 2340, 2418, 2511, 2574, 2790, 2860, 2970, 3069, 3348, 3410, 3510, 3564, 3627, 3861, 4030, 4092, 4185, 4212, 4290, 4433, 4455, 4836, 5022, 5115, 5148, 5265, 5580, 5940, 6045, 6138, 6435, 6820, 7020, 7254, 7722, 8060, 8370, 8580, 8866, 8910, 9207, 10044, 10230, 10530, 10881, 11583, 12090, 12276, 12555, 12870, 13299, 14508, 15345, 15444, 16740, 17732, 17820, 18135, 18414, 19305, 20460, 21060, 21762, 22165, 23166, 24180, 25110, 25740, 26598, 27621, 30690, 32643, 36270, 36828, 38610, 39897, 43524, 44330, 46035, 46332, 50220, 53196, 54405, 55242, 57915, 61380, 65286, 66495, 72540, 77220, 79794, 88660, 92070, 108810, 110484, 115830, 119691, 130572, 132990, 138105, 159588, 163215, 184140, 199485, 217620, 231660, 239382, 265980, 276210, 326430, 359073, 398970, 478764, 552420, 598455, 652860, 718146, 797940, 1196910, 1436292, 1795365, 2393820, 3590730, 7181460]

約数ペア:

[(1, 7181460), (2, 3590730), (3, 2393820), (4, 1795365), (5, 1436292), (6, 1196910), (9, 797940), (10, 718146), (11, 652860), (12, 598455), (13, 552420), (15, 478764), (18, 398970), (20, 359073), (22, 326430), (26, 276210), (27, 265980), (30, 239382), (31, 231660), (33, 217620), (36, 199485), (39, 184140), (44, 163215), (45, 159588), (52, 138105), (54, 132990), (55, 130572), (60, 119691), (62, 115830), (65, 110484), (66, 108810), (78, 92070), (81, 88660), (90, 79794), (93, 77220), (99, 72540), (108, 66495), (110, 65286), (117, 61380), (124, 57915), (130, 55242), (132, 54405), (135, 53196), (143, 50220), (155, 46332), (156, 46035), (162, 44330), (165, 43524), (180, 39897), (186, 38610), (195, 36828), (198, 36270), (220, 32643), (234, 30690), (260, 27621), (270, 26598), (279, 25740), (286, 25110), (297, 24180), (310, 23166), (324, 22165), (330, 21762), (341, 21060), (351, 20460), (372, 19305), (390, 18414), (396, 18135), (403, 17820), (405, 17732), (429, 16740), (465, 15444), (468, 15345), (495, 14508), (540, 13299), (558, 12870), (572, 12555), (585, 12276), (594, 12090), (620, 11583), (660, 10881), (682, 10530), (702, 10230), (715, 10044), (780, 9207), (806, 8910), (810, 8866), (837, 8580), (858, 8370), (891, 8060), (930, 7722), (990, 7254), (1023, 7020), (1053, 6820), (1116, 6435), (1170, 6138), (1188, 6045), (1209, 5940), (1287, 5580), (1364, 5265), (1395, 5148), (1404, 5115), (1430, 5022), (1485, 4836), (1612, 4455), (1620, 4433), (1674, 4290), (1705, 4212), (1716, 4185), (1755, 4092), (1782, 4030), (1860, 3861), (1980, 3627), (2015, 3564), (2046, 3510), (2106, 3410), (2145, 3348), (2340, 3069), (2418, 2970), (2511, 2860), (2574, 2790)]