168817740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:677

約数の個数: 192

約数和(自身を含む): 594585600

約数和(自身を除く): 425767860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 343, 364, 390, 420, 455, 490, 546, 588, 631, 637, 686, 735, 780, 910, 980, 1029, 1092, 1262, 1274, 1365, 1372, 1470, 1715, 1820, 1893, 1911, 2058, 2524, 2548, 2730, 2940, 3155, 3185, 3430, 3786, 3822, 4116, 4417, 4459, 5145, 5460, 6310, 6370, 6860, 7572, 7644, 8203, 8834, 8918, 9465, 9555, 10290, 12620, 12740, 13251, 13377, 16406, 17668, 17836, 18930, 19110, 20580, 22085, 22295, 24609, 26502, 26754, 30919, 32812, 37860, 38220, 41015, 44170, 44590, 49218, 53004, 53508, 57421, 61838, 66255, 66885, 82030, 88340, 89180, 92757, 98436, 114842, 123045, 123676, 132510, 133770, 154595, 164060, 172263, 185514, 216433, 229684, 246090, 265020, 267540, 287105, 309190, 344526, 371028, 401947, 432866, 463785, 492180, 574210, 618380, 649299, 689052, 803894, 861315, 865732, 927570, 1082165, 1148420, 1205841, 1298598, 1607788, 1722630, 1855140, 2009735, 2164330, 2411682, 2597196, 2813629, 3246495, 3445260, 4019470, 4328660, 4823364, 5627258, 6029205, 6492990, 8038940, 8440887, 11254516, 12058410, 12985980, 14068145, 16881774, 24116820, 28136290, 33763548, 42204435, 56272580, 84408870, 168817740]

約数ペア:

[(1, 168817740), (2, 84408870), (3, 56272580), (4, 42204435), (5, 33763548), (6, 28136290), (7, 24116820), (10, 16881774), (12, 14068145), (13, 12985980), (14, 12058410), (15, 11254516), (20, 8440887), (21, 8038940), (26, 6492990), (28, 6029205), (30, 5627258), (35, 4823364), (39, 4328660), (42, 4019470), (49, 3445260), (52, 3246495), (60, 2813629), (65, 2597196), (70, 2411682), (78, 2164330), (84, 2009735), (91, 1855140), (98, 1722630), (105, 1607788), (130, 1298598), (140, 1205841), (147, 1148420), (156, 1082165), (182, 927570), (195, 865732), (196, 861315), (210, 803894), (245, 689052), (260, 649299), (273, 618380), (294, 574210), (343, 492180), (364, 463785), (390, 432866), (420, 401947), (455, 371028), (490, 344526), (546, 309190), (588, 287105), (631, 267540), (637, 265020), (686, 246090), (735, 229684), (780, 216433), (910, 185514), (980, 172263), (1029, 164060), (1092, 154595), (1262, 133770), (1274, 132510), (1365, 123676), (1372, 123045), (1470, 114842), (1715, 98436), (1820, 92757), (1893, 89180), (1911, 88340), (2058, 82030), (2524, 66885), (2548, 66255), (2730, 61838), (2940, 57421), (3155, 53508), (3185, 53004), (3430, 49218), (3786, 44590), (3822, 44170), (4116, 41015), (4417, 38220), (4459, 37860), (5145, 32812), (5460, 30919), (6310, 26754), (6370, 26502), (6860, 24609), (7572, 22295), (7644, 22085), (8203, 20580), (8834, 19110), (8918, 18930), (9465, 17836), (9555, 17668), (10290, 16406), (12620, 13377), (12740, 13251)]