140688540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1392

約数の個数: 144

約数和(自身を含む): 464056320

約数和(自身を除く): 323367780

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, 1327, 1395, 1710, 1767, 1860, 2356, 2654, 2790, 2945, 3420, 3534, 3981, 5301, 5308, 5580, 5890, 6635, 7068, 7962, 8835, 10602, 11780, 11943, 13270, 15924, 17670, 19905, 21204, 23886, 25213, 26505, 26540, 35340, 39810, 41137, 47772, 50426, 53010, 59715, 75639, 79620, 82274, 100852, 106020, 119430, 123411, 126065, 151278, 164548, 205685, 226917, 238860, 246822, 252130, 302556, 370233, 378195, 411370, 453834, 493644, 504260, 617055, 740466, 756390, 781603, 822740, 907668, 1134585, 1234110, 1480932, 1512780, 1563206, 1851165, 2269170, 2344809, 2468220, 3126412, 3702330, 3908015, 4538340, 4689618, 7034427, 7404660, 7816030, 9379236, 11724045, 14068854, 15632060, 23448090, 28137708, 35172135, 46896180, 70344270, 140688540]

約数ペア:

[(1, 140688540), (2, 70344270), (3, 46896180), (4, 35172135), (5, 28137708), (6, 23448090), (9, 15632060), (10, 14068854), (12, 11724045), (15, 9379236), (18, 7816030), (19, 7404660), (20, 7034427), (30, 4689618), (31, 4538340), (36, 3908015), (38, 3702330), (45, 3126412), (57, 2468220), (60, 2344809), (62, 2269170), (76, 1851165), (90, 1563206), (93, 1512780), (95, 1480932), (114, 1234110), (124, 1134585), (155, 907668), (171, 822740), (180, 781603), (186, 756390), (190, 740466), (228, 617055), (279, 504260), (285, 493644), (310, 453834), (342, 411370), (372, 378195), (380, 370233), (465, 302556), (558, 252130), (570, 246822), (589, 238860), (620, 226917), (684, 205685), (855, 164548), (930, 151278), (1116, 126065), (1140, 123411), (1178, 119430), (1327, 106020), (1395, 100852), (1710, 82274), (1767, 79620), (1860, 75639), (2356, 59715), (2654, 53010), (2790, 50426), (2945, 47772), (3420, 41137), (3534, 39810), (3981, 35340), (5301, 26540), (5308, 26505), (5580, 25213), (5890, 23886), (6635, 21204), (7068, 19905), (7962, 17670), (8835, 15924), (10602, 13270), (11780, 11943)]