17670380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 49603680

約数和(自身を除く): 31933300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 73, 76, 91, 95, 98, 130, 133, 140, 146, 182, 190, 196, 245, 247, 260, 266, 292, 364, 365, 380, 455, 490, 494, 511, 532, 637, 665, 730, 910, 931, 949, 980, 988, 1022, 1235, 1274, 1330, 1387, 1460, 1729, 1820, 1862, 1898, 2044, 2470, 2548, 2555, 2660, 2774, 3185, 3458, 3577, 3724, 3796, 4655, 4745, 4940, 5110, 5548, 6370, 6643, 6916, 6935, 7154, 8645, 9310, 9490, 9709, 10220, 12103, 12740, 13286, 13870, 14308, 17290, 17885, 18031, 18620, 18980, 19418, 24206, 26572, 27740, 33215, 34580, 35770, 36062, 38836, 46501, 48412, 48545, 60515, 66430, 67963, 71540, 72124, 90155, 93002, 97090, 121030, 126217, 132860, 135926, 180310, 186004, 194180, 232505, 242060, 252434, 271852, 339815, 360620, 465010, 504868, 631085, 679630, 883519, 930020, 1262170, 1359260, 1767038, 2524340, 3534076, 4417595, 8835190, 17670380]

約数ペア:

[(1, 17670380), (2, 8835190), (4, 4417595), (5, 3534076), (7, 2524340), (10, 1767038), (13, 1359260), (14, 1262170), (19, 930020), (20, 883519), (26, 679630), (28, 631085), (35, 504868), (38, 465010), (49, 360620), (52, 339815), (65, 271852), (70, 252434), (73, 242060), (76, 232505), (91, 194180), (95, 186004), (98, 180310), (130, 135926), (133, 132860), (140, 126217), (146, 121030), (182, 97090), (190, 93002), (196, 90155), (245, 72124), (247, 71540), (260, 67963), (266, 66430), (292, 60515), (364, 48545), (365, 48412), (380, 46501), (455, 38836), (490, 36062), (494, 35770), (511, 34580), (532, 33215), (637, 27740), (665, 26572), (730, 24206), (910, 19418), (931, 18980), (949, 18620), (980, 18031), (988, 17885), (1022, 17290), (1235, 14308), (1274, 13870), (1330, 13286), (1387, 12740), (1460, 12103), (1729, 10220), (1820, 9709), (1862, 9490), (1898, 9310), (2044, 8645), (2470, 7154), (2548, 6935), (2555, 6916), (2660, 6643), (2774, 6370), (3185, 5548), (3458, 5110), (3577, 4940), (3724, 4745), (3796, 4655)]