252756140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1371

約数の個数: 96

約数和(自身を含む): 659594880

約数和(自身を除く): 406838740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 113, 130, 140, 182, 226, 260, 364, 452, 455, 565, 791, 910, 1130, 1229, 1469, 1582, 1820, 2260, 2458, 2938, 3164, 3955, 4916, 5876, 6145, 7345, 7910, 8603, 10283, 12290, 14690, 15820, 15977, 17206, 20566, 24580, 29380, 31954, 34412, 41132, 43015, 51415, 63908, 79885, 86030, 102830, 111839, 138877, 159770, 172060, 205660, 223678, 277754, 319540, 447356, 555508, 559195, 694385, 972139, 1118390, 1388770, 1805401, 1944278, 2236780, 2777540, 3610802, 3888556, 4860695, 7221604, 9027005, 9721390, 12637807, 18054010, 19442780, 25275614, 36108020, 50551228, 63189035, 126378070, 252756140]

約数ペア:

[(1, 252756140), (2, 126378070), (4, 63189035), (5, 50551228), (7, 36108020), (10, 25275614), (13, 19442780), (14, 18054010), (20, 12637807), (26, 9721390), (28, 9027005), (35, 7221604), (52, 4860695), (65, 3888556), (70, 3610802), (91, 2777540), (113, 2236780), (130, 1944278), (140, 1805401), (182, 1388770), (226, 1118390), (260, 972139), (364, 694385), (452, 559195), (455, 555508), (565, 447356), (791, 319540), (910, 277754), (1130, 223678), (1229, 205660), (1469, 172060), (1582, 159770), (1820, 138877), (2260, 111839), (2458, 102830), (2938, 86030), (3164, 79885), (3955, 63908), (4916, 51415), (5876, 43015), (6145, 41132), (7345, 34412), (7910, 31954), (8603, 29380), (10283, 24580), (12290, 20566), (14690, 17206), (15820, 15977)]