285364300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 705010432

約数和(自身を除く): 419646132

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 73, 97, 100, 124, 130, 146, 155, 194, 260, 292, 310, 325, 365, 388, 403, 485, 620, 650, 730, 775, 806, 949, 970, 1261, 1300, 1460, 1550, 1612, 1825, 1898, 1940, 2015, 2263, 2425, 2522, 3007, 3100, 3650, 3796, 4030, 4526, 4745, 4850, 5044, 6014, 6305, 7081, 7300, 8060, 9052, 9490, 9700, 10075, 11315, 12028, 12610, 14162, 15035, 18980, 20150, 22630, 23725, 25220, 28324, 29419, 30070, 31525, 35405, 39091, 40300, 45260, 47450, 56575, 58838, 60140, 63050, 70810, 75175, 78182, 92053, 94900, 113150, 117676, 126100, 141620, 147095, 150350, 156364, 177025, 184106, 195455, 219511, 226300, 294190, 300700, 354050, 368212, 390910, 439022, 460265, 588380, 708100, 735475, 781820, 878044, 920530, 977275, 1097555, 1470950, 1841060, 1954550, 2195110, 2301325, 2853643, 2941900, 3909100, 4390220, 4602650, 5487775, 5707286, 9205300, 10975550, 11414572, 14268215, 21951100, 28536430, 57072860, 71341075, 142682150, 285364300]

約数ペア:

[(1, 285364300), (2, 142682150), (4, 71341075), (5, 57072860), (10, 28536430), (13, 21951100), (20, 14268215), (25, 11414572), (26, 10975550), (31, 9205300), (50, 5707286), (52, 5487775), (62, 4602650), (65, 4390220), (73, 3909100), (97, 2941900), (100, 2853643), (124, 2301325), (130, 2195110), (146, 1954550), (155, 1841060), (194, 1470950), (260, 1097555), (292, 977275), (310, 920530), (325, 878044), (365, 781820), (388, 735475), (403, 708100), (485, 588380), (620, 460265), (650, 439022), (730, 390910), (775, 368212), (806, 354050), (949, 300700), (970, 294190), (1261, 226300), (1300, 219511), (1460, 195455), (1550, 184106), (1612, 177025), (1825, 156364), (1898, 150350), (1940, 147095), (2015, 141620), (2263, 126100), (2425, 117676), (2522, 113150), (3007, 94900), (3100, 92053), (3650, 78182), (3796, 75175), (4030, 70810), (4526, 63050), (4745, 60140), (4850, 58838), (5044, 56575), (6014, 47450), (6305, 45260), (7081, 40300), (7300, 39091), (8060, 35405), (9052, 31525), (9490, 30070), (9700, 29419), (10075, 28324), (11315, 25220), (12028, 23725), (12610, 22630), (14162, 20150), (15035, 18980)]