64613700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{2659}}^1$

素因数の和:2688

約数の個数: 108

約数和(自身を含む): 210108080

約数和(自身を除く): 145494380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2659, 2700, 4050, 4860, 5318, 6075, 7977, 8100, 10636, 12150, 13295, 15954, 23931, 24300, 26590, 31908, 39885, 47862, 53180, 66475, 71793, 79770, 95724, 119655, 132950, 143586, 159540, 199425, 215379, 239310, 265900, 287172, 358965, 398850, 430758, 478620, 598275, 646137, 717930, 797700, 861516, 1076895, 1196550, 1292274, 1435860, 1794825, 2153790, 2393100, 2584548, 3230685, 3589650, 4307580, 5384475, 6461370, 7179300, 10768950, 12922740, 16153425, 21537900, 32306850, 64613700]

約数ペア:

[(1, 64613700), (2, 32306850), (3, 21537900), (4, 16153425), (5, 12922740), (6, 10768950), (9, 7179300), (10, 6461370), (12, 5384475), (15, 4307580), (18, 3589650), (20, 3230685), (25, 2584548), (27, 2393100), (30, 2153790), (36, 1794825), (45, 1435860), (50, 1292274), (54, 1196550), (60, 1076895), (75, 861516), (81, 797700), (90, 717930), (100, 646137), (108, 598275), (135, 478620), (150, 430758), (162, 398850), (180, 358965), (225, 287172), (243, 265900), (270, 239310), (300, 215379), (324, 199425), (405, 159540), (450, 143586), (486, 132950), (540, 119655), (675, 95724), (810, 79770), (900, 71793), (972, 66475), (1215, 53180), (1350, 47862), (1620, 39885), (2025, 31908), (2430, 26590), (2659, 24300), (2700, 23931), (4050, 15954), (4860, 13295), (5318, 12150), (6075, 10636), (7977, 8100)]