83123820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3981

約数の個数: 120

約数和(自身を含む): 280892304

約数和(自身を除く): 197768484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 3947, 4212, 5265, 7020, 7894, 10530, 11841, 15788, 19735, 21060, 23682, 35523, 39470, 47364, 51311, 59205, 71046, 78940, 102622, 106569, 118410, 142092, 153933, 177615, 205244, 213138, 236820, 256555, 307866, 319707, 355230, 426276, 461799, 513110, 532845, 615732, 639414, 710460, 769665, 923598, 1026220, 1065690, 1278828, 1385397, 1539330, 1598535, 1847196, 2131380, 2308995, 2770794, 3078660, 3197070, 4156191, 4617990, 5541588, 6394140, 6926985, 8312382, 9235980, 13853970, 16624764, 20780955, 27707940, 41561910, 83123820]

約数ペア:

[(1, 83123820), (2, 41561910), (3, 27707940), (4, 20780955), (5, 16624764), (6, 13853970), (9, 9235980), (10, 8312382), (12, 6926985), (13, 6394140), (15, 5541588), (18, 4617990), (20, 4156191), (26, 3197070), (27, 3078660), (30, 2770794), (36, 2308995), (39, 2131380), (45, 1847196), (52, 1598535), (54, 1539330), (60, 1385397), (65, 1278828), (78, 1065690), (81, 1026220), (90, 923598), (108, 769665), (117, 710460), (130, 639414), (135, 615732), (156, 532845), (162, 513110), (180, 461799), (195, 426276), (234, 355230), (260, 319707), (270, 307866), (324, 256555), (351, 236820), (390, 213138), (405, 205244), (468, 177615), (540, 153933), (585, 142092), (702, 118410), (780, 106569), (810, 102622), (1053, 78940), (1170, 71046), (1404, 59205), (1620, 51311), (1755, 47364), (2106, 39470), (2340, 35523), (3510, 23682), (3947, 21060), (4212, 19735), (5265, 15788), (7020, 11841), (7894, 10530)]