1490352900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{160253}}^1$

素因数の和:160301

約数の個数: 72

約数和(自身を含む): 4451215104

約数和(自身を除く): 2960862204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 160253, 320506, 480759, 641012, 801265, 961518, 1602530, 1923036, 2403795, 3205060, 4006325, 4807590, 4967843, 8012650, 9615180, 9935686, 12018975, 14903529, 16025300, 19871372, 24037950, 24839215, 29807058, 48075900, 49678430, 59614116, 74517645, 99356860, 124196075, 149035290, 248392150, 298070580, 372588225, 496784300, 745176450, 1490352900]

約数ペア:

[(1, 1490352900), (2, 745176450), (3, 496784300), (4, 372588225), (5, 298070580), (6, 248392150), (10, 149035290), (12, 124196075), (15, 99356860), (20, 74517645), (25, 59614116), (30, 49678430), (31, 48075900), (50, 29807058), (60, 24839215), (62, 24037950), (75, 19871372), (93, 16025300), (100, 14903529), (124, 12018975), (150, 9935686), (155, 9615180), (186, 8012650), (300, 4967843), (310, 4807590), (372, 4006325), (465, 3205060), (620, 2403795), (775, 1923036), (930, 1602530), (1550, 961518), (1860, 801265), (2325, 641012), (3100, 480759), (4650, 320506), (9300, 160253)]