52903980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 174720000

約数和(自身を除く): 121816020

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, 499, 558, 570, 589, 620, 684, 855, 930, 998, 1116, 1140, 1178, 1395, 1497, 1710, 1767, 1860, 1996, 2356, 2495, 2790, 2945, 2994, 3420, 3534, 4491, 4990, 5301, 5580, 5890, 5988, 7068, 7485, 8835, 8982, 9481, 9980, 10602, 11780, 14970, 15469, 17670, 17964, 18962, 21204, 22455, 26505, 28443, 29940, 30938, 35340, 37924, 44910, 46407, 47405, 53010, 56886, 61876, 77345, 85329, 89820, 92814, 94810, 106020, 113772, 139221, 142215, 154690, 170658, 185628, 189620, 232035, 278442, 284430, 293911, 309380, 341316, 426645, 464070, 556884, 568860, 587822, 696105, 853290, 881733, 928140, 1175644, 1392210, 1469555, 1706580, 1763466, 2645199, 2784420, 2939110, 3526932, 4408665, 5290398, 5878220, 8817330, 10580796, 13225995, 17634660, 26451990, 52903980]

約数ペア:

[(1, 52903980), (2, 26451990), (3, 17634660), (4, 13225995), (5, 10580796), (6, 8817330), (9, 5878220), (10, 5290398), (12, 4408665), (15, 3526932), (18, 2939110), (19, 2784420), (20, 2645199), (30, 1763466), (31, 1706580), (36, 1469555), (38, 1392210), (45, 1175644), (57, 928140), (60, 881733), (62, 853290), (76, 696105), (90, 587822), (93, 568860), (95, 556884), (114, 464070), (124, 426645), (155, 341316), (171, 309380), (180, 293911), (186, 284430), (190, 278442), (228, 232035), (279, 189620), (285, 185628), (310, 170658), (342, 154690), (372, 142215), (380, 139221), (465, 113772), (499, 106020), (558, 94810), (570, 92814), (589, 89820), (620, 85329), (684, 77345), (855, 61876), (930, 56886), (998, 53010), (1116, 47405), (1140, 46407), (1178, 44910), (1395, 37924), (1497, 35340), (1710, 30938), (1767, 29940), (1860, 28443), (1996, 26505), (2356, 22455), (2495, 21204), (2790, 18962), (2945, 17964), (2994, 17670), (3420, 15469), (3534, 14970), (4491, 11780), (4990, 10602), (5301, 9980), (5580, 9481), (5890, 8982), (5988, 8835), (7068, 7485)]