85689180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 282338784

約数和(自身を除く): 196649604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 246, 255, 306, 340, 369, 410, 492, 510, 612, 615, 683, 697, 738, 765, 820, 1020, 1230, 1366, 1394, 1476, 1530, 1845, 2049, 2091, 2460, 2732, 2788, 3060, 3415, 3485, 3690, 4098, 4182, 6147, 6273, 6830, 6970, 7380, 8196, 8364, 10245, 10455, 11611, 12294, 12546, 13660, 13940, 20490, 20910, 23222, 24588, 25092, 28003, 30735, 31365, 34833, 40980, 41820, 46444, 56006, 58055, 61470, 62730, 69666, 84009, 104499, 112012, 116110, 122940, 125460, 139332, 140015, 168018, 174165, 208998, 232220, 252027, 280030, 336036, 348330, 417996, 420045, 476051, 504054, 522495, 560060, 696660, 840090, 952102, 1008108, 1044990, 1260135, 1428153, 1680180, 1904204, 2089980, 2380255, 2520270, 2856306, 4284459, 4760510, 5040540, 5712612, 7140765, 8568918, 9521020, 14281530, 17137836, 21422295, 28563060, 42844590, 85689180]

約数ペア:

[(1, 85689180), (2, 42844590), (3, 28563060), (4, 21422295), (5, 17137836), (6, 14281530), (9, 9521020), (10, 8568918), (12, 7140765), (15, 5712612), (17, 5040540), (18, 4760510), (20, 4284459), (30, 2856306), (34, 2520270), (36, 2380255), (41, 2089980), (45, 1904204), (51, 1680180), (60, 1428153), (68, 1260135), (82, 1044990), (85, 1008108), (90, 952102), (102, 840090), (123, 696660), (153, 560060), (164, 522495), (170, 504054), (180, 476051), (204, 420045), (205, 417996), (246, 348330), (255, 336036), (306, 280030), (340, 252027), (369, 232220), (410, 208998), (492, 174165), (510, 168018), (612, 140015), (615, 139332), (683, 125460), (697, 122940), (738, 116110), (765, 112012), (820, 104499), (1020, 84009), (1230, 69666), (1366, 62730), (1394, 61470), (1476, 58055), (1530, 56006), (1845, 46444), (2049, 41820), (2091, 40980), (2460, 34833), (2732, 31365), (2788, 30735), (3060, 28003), (3415, 25092), (3485, 24588), (3690, 23222), (4098, 20910), (4182, 20490), (6147, 13940), (6273, 13660), (6830, 12546), (6970, 12294), (7380, 11611), (8196, 10455), (8364, 10245)]