171894140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 457228800

約数和(自身を除く): 285334660

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 41, 44, 55, 59, 68, 76, 82, 85, 95, 110, 118, 164, 170, 187, 190, 205, 209, 220, 236, 295, 323, 340, 374, 380, 410, 418, 451, 590, 646, 649, 697, 748, 779, 820, 836, 902, 935, 1003, 1045, 1121, 1180, 1292, 1298, 1394, 1558, 1615, 1804, 1870, 2006, 2090, 2242, 2255, 2419, 2596, 2788, 3116, 3230, 3245, 3485, 3553, 3740, 3895, 4012, 4180, 4484, 4510, 4838, 5015, 5605, 6460, 6490, 6970, 7106, 7667, 7790, 8569, 9020, 9676, 10030, 11033, 11210, 12095, 12331, 12980, 13243, 13940, 14212, 15334, 15580, 17138, 17765, 19057, 20060, 22066, 22420, 24190, 24662, 26486, 26609, 30668, 34276, 35530, 38114, 38335, 41123, 42845, 44132, 45961, 48380, 49324, 52972, 53218, 55165, 61655, 66215, 71060, 76228, 76670, 82246, 85690, 91922, 95285, 106436, 110330, 123310, 132430, 133045, 145673, 153340, 164492, 171380, 183844, 190570, 205615, 209627, 220660, 229805, 246620, 264860, 266090, 291346, 381140, 411230, 419254, 452353, 459610, 505571, 532180, 582692, 728365, 781337, 822460, 838508, 904706, 919220, 1011142, 1048135, 1456730, 1562674, 1809412, 2022284, 2096270, 2261765, 2527855, 2913460, 3125348, 3906685, 4192540, 4523530, 5055710, 7813370, 8594707, 9047060, 10111420, 15626740, 17189414, 34378828, 42973535, 85947070, 171894140]

約数ペア:

[(1, 171894140), (2, 85947070), (4, 42973535), (5, 34378828), (10, 17189414), (11, 15626740), (17, 10111420), (19, 9047060), (20, 8594707), (22, 7813370), (34, 5055710), (38, 4523530), (41, 4192540), (44, 3906685), (55, 3125348), (59, 2913460), (68, 2527855), (76, 2261765), (82, 2096270), (85, 2022284), (95, 1809412), (110, 1562674), (118, 1456730), (164, 1048135), (170, 1011142), (187, 919220), (190, 904706), (205, 838508), (209, 822460), (220, 781337), (236, 728365), (295, 582692), (323, 532180), (340, 505571), (374, 459610), (380, 452353), (410, 419254), (418, 411230), (451, 381140), (590, 291346), (646, 266090), (649, 264860), (697, 246620), (748, 229805), (779, 220660), (820, 209627), (836, 205615), (902, 190570), (935, 183844), (1003, 171380), (1045, 164492), (1121, 153340), (1180, 145673), (1292, 133045), (1298, 132430), (1394, 123310), (1558, 110330), (1615, 106436), (1804, 95285), (1870, 91922), (2006, 85690), (2090, 82246), (2242, 76670), (2255, 76228), (2419, 71060), (2596, 66215), (2788, 61655), (3116, 55165), (3230, 53218), (3245, 52972), (3485, 49324), (3553, 48380), (3740, 45961), (3895, 44132), (4012, 42845), (4180, 41123), (4484, 38335), (4510, 38114), (4838, 35530), (5015, 34276), (5605, 30668), (6460, 26609), (6490, 26486), (6970, 24662), (7106, 24190), (7667, 22420), (7790, 22066), (8569, 20060), (9020, 19057), (9676, 17765), (10030, 17138), (11033, 15580), (11210, 15334), (12095, 14212), (12331, 13940), (12980, 13243)]