305870460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42839}}^1$

素因数の和:42875

約数の個数: 96

約数和(自身を含む): 1036385280

約数和(自身を除く): 730514820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 42839, 85678, 128517, 171356, 214195, 257034, 299873, 428390, 514068, 599746, 642585, 728263, 856780, 899619, 1199492, 1285170, 1456526, 1499365, 1799238, 2184789, 2570340, 2913052, 2998730, 3598476, 3641315, 4369578, 4498095, 5097841, 5997460, 7282630, 8739156, 8996190, 10195682, 10923945, 14565260, 15293523, 17992380, 20391364, 21847890, 25489205, 30587046, 43695780, 50978410, 61174092, 76467615, 101956820, 152935230, 305870460]

約数ペア:

[(1, 305870460), (2, 152935230), (3, 101956820), (4, 76467615), (5, 61174092), (6, 50978410), (7, 43695780), (10, 30587046), (12, 25489205), (14, 21847890), (15, 20391364), (17, 17992380), (20, 15293523), (21, 14565260), (28, 10923945), (30, 10195682), (34, 8996190), (35, 8739156), (42, 7282630), (51, 5997460), (60, 5097841), (68, 4498095), (70, 4369578), (84, 3641315), (85, 3598476), (102, 2998730), (105, 2913052), (119, 2570340), (140, 2184789), (170, 1799238), (204, 1499365), (210, 1456526), (238, 1285170), (255, 1199492), (340, 899619), (357, 856780), (420, 728263), (476, 642585), (510, 599746), (595, 514068), (714, 428390), (1020, 299873), (1190, 257034), (1428, 214195), (1785, 171356), (2380, 128517), (3570, 85678), (7140, 42839)]