140891580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1196

約数の個数: 144

約数和(自身を含む): 463960224

約数和(自身を除く): 323068644

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, 697, 738, 765, 820, 1020, 1123, 1230, 1394, 1476, 1530, 1845, 2091, 2246, 2460, 2788, 3060, 3369, 3485, 3690, 4182, 4492, 5615, 6273, 6738, 6970, 7380, 8364, 10107, 10455, 11230, 12546, 13476, 13940, 16845, 19091, 20214, 20910, 22460, 25092, 31365, 33690, 38182, 40428, 41820, 46043, 50535, 57273, 62730, 67380, 76364, 92086, 95455, 101070, 114546, 125460, 138129, 171819, 184172, 190910, 202140, 229092, 230215, 276258, 286365, 343638, 381820, 414387, 460430, 552516, 572730, 687276, 690645, 782731, 828774, 859095, 920860, 1145460, 1381290, 1565462, 1657548, 1718190, 2071935, 2348193, 2762580, 3130924, 3436380, 3913655, 4143870, 4696386, 7044579, 7827310, 8287740, 9392772, 11740965, 14089158, 15654620, 23481930, 28178316, 35222895, 46963860, 70445790, 140891580]

約数ペア:

[(1, 140891580), (2, 70445790), (3, 46963860), (4, 35222895), (5, 28178316), (6, 23481930), (9, 15654620), (10, 14089158), (12, 11740965), (15, 9392772), (17, 8287740), (18, 7827310), (20, 7044579), (30, 4696386), (34, 4143870), (36, 3913655), (41, 3436380), (45, 3130924), (51, 2762580), (60, 2348193), (68, 2071935), (82, 1718190), (85, 1657548), (90, 1565462), (102, 1381290), (123, 1145460), (153, 920860), (164, 859095), (170, 828774), (180, 782731), (204, 690645), (205, 687276), (246, 572730), (255, 552516), (306, 460430), (340, 414387), (369, 381820), (410, 343638), (492, 286365), (510, 276258), (612, 230215), (615, 229092), (697, 202140), (738, 190910), (765, 184172), (820, 171819), (1020, 138129), (1123, 125460), (1230, 114546), (1394, 101070), (1476, 95455), (1530, 92086), (1845, 76364), (2091, 67380), (2246, 62730), (2460, 57273), (2788, 50535), (3060, 46043), (3369, 41820), (3485, 40428), (3690, 38182), (4182, 33690), (4492, 31365), (5615, 25092), (6273, 22460), (6738, 20910), (6970, 20214), (7380, 19091), (8364, 16845), (10107, 13940), (10455, 13476), (11230, 12546)]