8817857820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{22817}}^1$

素因数の和:22964

約数の個数: 144

約数和(自身を含む): 28405671840

約数和(自身を除く): 19587814020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 113, 114, 171, 180, 190, 226, 228, 285, 339, 342, 380, 452, 565, 570, 678, 684, 855, 1017, 1130, 1140, 1356, 1695, 1710, 2034, 2147, 2260, 3390, 3420, 4068, 4294, 5085, 6441, 6780, 8588, 10170, 10735, 12882, 19323, 20340, 21470, 22817, 25764, 32205, 38646, 42940, 45634, 64410, 68451, 77292, 91268, 96615, 114085, 128820, 136902, 193230, 205353, 228170, 273804, 342255, 386460, 410706, 433523, 456340, 684510, 821412, 867046, 1026765, 1300569, 1369020, 1734092, 2053530, 2167615, 2578321, 2601138, 3901707, 4107060, 4335230, 5156642, 5202276, 6502845, 7734963, 7803414, 8670460, 10313284, 12891605, 13005690, 15469926, 15606828, 19508535, 23204889, 25783210, 26011380, 30939852, 38674815, 39017070, 46409778, 48988099, 51566420, 77349630, 78034140, 92819556, 97976198, 116024445, 146964297, 154699260, 195952396, 232048890, 244940495, 293928594, 440892891, 464097780, 489880990, 587857188, 734821485, 881785782, 979761980, 1469642970, 1763571564, 2204464455, 2939285940, 4408928910, 8817857820]

約数ペア:

[(1, 8817857820), (2, 4408928910), (3, 2939285940), (4, 2204464455), (5, 1763571564), (6, 1469642970), (9, 979761980), (10, 881785782), (12, 734821485), (15, 587857188), (18, 489880990), (19, 464097780), (20, 440892891), (30, 293928594), (36, 244940495), (38, 232048890), (45, 195952396), (57, 154699260), (60, 146964297), (76, 116024445), (90, 97976198), (95, 92819556), (113, 78034140), (114, 77349630), (171, 51566420), (180, 48988099), (190, 46409778), (226, 39017070), (228, 38674815), (285, 30939852), (339, 26011380), (342, 25783210), (380, 23204889), (452, 19508535), (565, 15606828), (570, 15469926), (678, 13005690), (684, 12891605), (855, 10313284), (1017, 8670460), (1130, 7803414), (1140, 7734963), (1356, 6502845), (1695, 5202276), (1710, 5156642), (2034, 4335230), (2147, 4107060), (2260, 3901707), (3390, 2601138), (3420, 2578321), (4068, 2167615), (4294, 2053530), (5085, 1734092), (6441, 1369020), (6780, 1300569), (8588, 1026765), (10170, 867046), (10735, 821412), (12882, 684510), (19323, 456340), (20340, 433523), (21470, 410706), (22817, 386460), (25764, 342255), (32205, 273804), (38646, 228170), (42940, 205353), (45634, 193230), (64410, 136902), (68451, 128820), (77292, 114085), (91268, 96615)]