668934450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:854

約数の個数: 120

約数和(自身を含む): 1867998000

約数和(自身を除く): 1199063550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 331, 405, 450, 499, 662, 675, 810, 993, 998, 1350, 1497, 1655, 1986, 2025, 2495, 2979, 2994, 3310, 4050, 4491, 4965, 4990, 5958, 7485, 8275, 8937, 8982, 9930, 12475, 13473, 14895, 14970, 16550, 17874, 22455, 24825, 24950, 26811, 26946, 29790, 37425, 40419, 44685, 44910, 49650, 53622, 67365, 74475, 74850, 80838, 89370, 112275, 134055, 134730, 148950, 165169, 202095, 223425, 224550, 268110, 330338, 336825, 404190, 446850, 495507, 670275, 673650, 825845, 991014, 1010475, 1340550, 1486521, 1651690, 2020950, 2477535, 2973042, 4129225, 4459563, 4955070, 7432605, 8258450, 8919126, 12387675, 13378689, 14865210, 22297815, 24775350, 26757378, 37163025, 44595630, 66893445, 74326050, 111489075, 133786890, 222978150, 334467225, 668934450]

約数ペア:

[(1, 668934450), (2, 334467225), (3, 222978150), (5, 133786890), (6, 111489075), (9, 74326050), (10, 66893445), (15, 44595630), (18, 37163025), (25, 26757378), (27, 24775350), (30, 22297815), (45, 14865210), (50, 13378689), (54, 12387675), (75, 8919126), (81, 8258450), (90, 7432605), (135, 4955070), (150, 4459563), (162, 4129225), (225, 2973042), (270, 2477535), (331, 2020950), (405, 1651690), (450, 1486521), (499, 1340550), (662, 1010475), (675, 991014), (810, 825845), (993, 673650), (998, 670275), (1350, 495507), (1497, 446850), (1655, 404190), (1986, 336825), (2025, 330338), (2495, 268110), (2979, 224550), (2994, 223425), (3310, 202095), (4050, 165169), (4491, 148950), (4965, 134730), (4990, 134055), (5958, 112275), (7485, 89370), (8275, 80838), (8937, 74850), (8982, 74475), (9930, 67365), (12475, 53622), (13473, 49650), (14895, 44910), (14970, 44685), (16550, 40419), (17874, 37425), (22455, 29790), (24825, 26946), (24950, 26811)]