169866340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 442411200

約数和(自身を除く): 272544860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 49, 58, 70, 86, 98, 116, 139, 140, 145, 172, 196, 203, 215, 245, 278, 290, 301, 406, 430, 490, 556, 580, 602, 695, 812, 860, 973, 980, 1015, 1204, 1247, 1390, 1421, 1505, 1946, 2030, 2107, 2494, 2780, 2842, 3010, 3892, 4031, 4060, 4214, 4865, 4988, 5684, 5977, 6020, 6235, 6811, 7105, 8062, 8428, 8729, 9730, 10535, 11954, 12470, 13622, 14210, 16124, 17458, 19460, 20155, 21070, 23908, 24940, 27244, 28217, 28420, 29885, 34055, 34916, 40310, 41839, 42140, 43645, 56434, 59770, 61103, 68110, 80620, 83678, 87290, 112868, 119540, 122206, 136220, 141085, 167356, 173333, 174580, 197519, 209195, 244412, 282170, 292873, 305515, 346666, 395038, 418390, 564340, 585746, 611030, 693332, 790076, 836780, 866665, 987595, 1171492, 1213331, 1222060, 1464365, 1733330, 1975190, 2426662, 2928730, 3466660, 3950380, 4853324, 5857460, 6066655, 8493317, 12133310, 16986634, 24266620, 33973268, 42466585, 84933170, 169866340]

約数ペア:

[(1, 169866340), (2, 84933170), (4, 42466585), (5, 33973268), (7, 24266620), (10, 16986634), (14, 12133310), (20, 8493317), (28, 6066655), (29, 5857460), (35, 4853324), (43, 3950380), (49, 3466660), (58, 2928730), (70, 2426662), (86, 1975190), (98, 1733330), (116, 1464365), (139, 1222060), (140, 1213331), (145, 1171492), (172, 987595), (196, 866665), (203, 836780), (215, 790076), (245, 693332), (278, 611030), (290, 585746), (301, 564340), (406, 418390), (430, 395038), (490, 346666), (556, 305515), (580, 292873), (602, 282170), (695, 244412), (812, 209195), (860, 197519), (973, 174580), (980, 173333), (1015, 167356), (1204, 141085), (1247, 136220), (1390, 122206), (1421, 119540), (1505, 112868), (1946, 87290), (2030, 83678), (2107, 80620), (2494, 68110), (2780, 61103), (2842, 59770), (3010, 56434), (3892, 43645), (4031, 42140), (4060, 41839), (4214, 40310), (4865, 34916), (4988, 34055), (5684, 29885), (5977, 28420), (6020, 28217), (6235, 27244), (6811, 24940), (7105, 23908), (8062, 21070), (8428, 20155), (8729, 19460), (9730, 17458), (10535, 16124), (11954, 14210), (12470, 13622)]