139840380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1384

約数の個数: 144

約数和(自身を含む): 461260800

約数和(自身を除く): 321420420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1319, 1395, 1710, 1767, 1860, 2356, 2638, 2790, 2945, 3420, 3534, 3957, 5276, 5301, 5580, 5890, 6595, 7068, 7914, 8835, 10602, 11780, 11871, 13190, 15828, 17670, 19785, 21204, 23742, 25061, 26380, 26505, 35340, 39570, 40889, 47484, 50122, 53010, 59355, 75183, 79140, 81778, 100244, 106020, 118710, 122667, 125305, 150366, 163556, 204445, 225549, 237420, 245334, 250610, 300732, 368001, 375915, 408890, 451098, 490668, 501220, 613335, 736002, 751830, 776891, 817780, 902196, 1127745, 1226670, 1472004, 1503660, 1553782, 1840005, 2255490, 2330673, 2453340, 3107564, 3680010, 3884455, 4510980, 4661346, 6992019, 7360020, 7768910, 9322692, 11653365, 13984038, 15537820, 23306730, 27968076, 34960095, 46613460, 69920190, 139840380]

約数ペア:

[(1, 139840380), (2, 69920190), (3, 46613460), (4, 34960095), (5, 27968076), (6, 23306730), (9, 15537820), (10, 13984038), (12, 11653365), (15, 9322692), (18, 7768910), (19, 7360020), (20, 6992019), (30, 4661346), (31, 4510980), (36, 3884455), (38, 3680010), (45, 3107564), (57, 2453340), (60, 2330673), (62, 2255490), (76, 1840005), (90, 1553782), (93, 1503660), (95, 1472004), (114, 1226670), (124, 1127745), (155, 902196), (171, 817780), (180, 776891), (186, 751830), (190, 736002), (228, 613335), (279, 501220), (285, 490668), (310, 451098), (342, 408890), (372, 375915), (380, 368001), (465, 300732), (558, 250610), (570, 245334), (589, 237420), (620, 225549), (684, 204445), (855, 163556), (930, 150366), (1116, 125305), (1140, 122667), (1178, 118710), (1319, 106020), (1395, 100244), (1710, 81778), (1767, 79140), (1860, 75183), (2356, 59355), (2638, 53010), (2790, 50122), (2945, 47484), (3420, 40889), (3534, 39570), (3957, 35340), (5276, 26505), (5301, 26380), (5580, 25061), (5890, 23742), (6595, 21204), (7068, 19785), (7914, 17670), (8835, 15828), (10602, 13190), (11780, 11871)]