172285820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 441262080

約数和(自身を除く): 268976260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 191, 238, 340, 379, 382, 476, 595, 758, 764, 955, 1190, 1337, 1516, 1895, 1910, 2380, 2653, 2674, 3247, 3790, 3820, 5306, 5348, 6443, 6494, 6685, 7580, 10612, 12886, 12988, 13265, 13370, 16235, 22729, 25772, 26530, 26740, 32215, 32470, 45101, 45458, 53060, 64430, 64940, 72389, 90202, 90916, 113645, 128860, 144778, 180404, 225505, 227290, 289556, 361945, 451010, 454580, 506723, 723890, 902020, 1013446, 1230613, 1447780, 2026892, 2461226, 2533615, 4922452, 5067230, 6153065, 8614291, 10134460, 12306130, 17228582, 24612260, 34457164, 43071455, 86142910, 172285820]

約数ペア:

[(1, 172285820), (2, 86142910), (4, 43071455), (5, 34457164), (7, 24612260), (10, 17228582), (14, 12306130), (17, 10134460), (20, 8614291), (28, 6153065), (34, 5067230), (35, 4922452), (68, 2533615), (70, 2461226), (85, 2026892), (119, 1447780), (140, 1230613), (170, 1013446), (191, 902020), (238, 723890), (340, 506723), (379, 454580), (382, 451010), (476, 361945), (595, 289556), (758, 227290), (764, 225505), (955, 180404), (1190, 144778), (1337, 128860), (1516, 113645), (1895, 90916), (1910, 90202), (2380, 72389), (2653, 64940), (2674, 64430), (3247, 53060), (3790, 45458), (3820, 45101), (5306, 32470), (5348, 32215), (6443, 26740), (6494, 26530), (6685, 25772), (7580, 22729), (10612, 16235), (12886, 13370), (12988, 13265)]