238911540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33461}}^1$

素因数の和:33497

約数の個数: 96

約数和(自身を含む): 809512704

約数和(自身を除く): 570601164

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, 33461, 66922, 100383, 133844, 167305, 200766, 234227, 334610, 401532, 468454, 501915, 568837, 669220, 702681, 936908, 1003830, 1137674, 1171135, 1405362, 1706511, 2007660, 2275348, 2342270, 2810724, 2844185, 3413022, 3513405, 3981859, 4684540, 5688370, 6826044, 7026810, 7963718, 8532555, 11376740, 11945577, 14053620, 15927436, 17065110, 19909295, 23891154, 34130220, 39818590, 47782308, 59727885, 79637180, 119455770, 238911540]

約数ペア:

[(1, 238911540), (2, 119455770), (3, 79637180), (4, 59727885), (5, 47782308), (6, 39818590), (7, 34130220), (10, 23891154), (12, 19909295), (14, 17065110), (15, 15927436), (17, 14053620), (20, 11945577), (21, 11376740), (28, 8532555), (30, 7963718), (34, 7026810), (35, 6826044), (42, 5688370), (51, 4684540), (60, 3981859), (68, 3513405), (70, 3413022), (84, 2844185), (85, 2810724), (102, 2342270), (105, 2275348), (119, 2007660), (140, 1706511), (170, 1405362), (204, 1171135), (210, 1137674), (238, 1003830), (255, 936908), (340, 702681), (357, 669220), (420, 568837), (476, 501915), (510, 468454), (595, 401532), (714, 334610), (1020, 234227), (1190, 200766), (1428, 167305), (1785, 133844), (2380, 100383), (3570, 66922), (7140, 33461)]