135974020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 108

約数和(自身を含む): 360119844

約数和(自身を除く): 224145824

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 245, 260, 338, 364, 455, 490, 637, 676, 821, 845, 910, 980, 1183, 1274, 1642, 1690, 1820, 2366, 2548, 3185, 3284, 3380, 4105, 4732, 5747, 5915, 6370, 8210, 8281, 10673, 11494, 11830, 12740, 16420, 16562, 21346, 22988, 23660, 28735, 33124, 40229, 41405, 42692, 53365, 57470, 74711, 80458, 82810, 106730, 114940, 138749, 149422, 160916, 165620, 201145, 213460, 277498, 298844, 373555, 402290, 522977, 554996, 693745, 747110, 804580, 971243, 1045954, 1387490, 1494220, 1942486, 2091908, 2614885, 2774980, 3884972, 4856215, 5229770, 6798701, 9712430, 10459540, 13597402, 19424860, 27194804, 33993505, 67987010, 135974020]

約数ペア:

[(1, 135974020), (2, 67987010), (4, 33993505), (5, 27194804), (7, 19424860), (10, 13597402), (13, 10459540), (14, 9712430), (20, 6798701), (26, 5229770), (28, 4856215), (35, 3884972), (49, 2774980), (52, 2614885), (65, 2091908), (70, 1942486), (91, 1494220), (98, 1387490), (130, 1045954), (140, 971243), (169, 804580), (182, 747110), (196, 693745), (245, 554996), (260, 522977), (338, 402290), (364, 373555), (455, 298844), (490, 277498), (637, 213460), (676, 201145), (821, 165620), (845, 160916), (910, 149422), (980, 138749), (1183, 114940), (1274, 106730), (1642, 82810), (1690, 80458), (1820, 74711), (2366, 57470), (2548, 53365), (3185, 42692), (3284, 41405), (3380, 40229), (4105, 33124), (4732, 28735), (5747, 23660), (5915, 22988), (6370, 21346), (8210, 16562), (8281, 16420), (10673, 12740), (11494, 11830)]