898494660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{947}}^1$

素因数の和:1223

約数の個数: 192

約数和(自身を含む): 3210762240

約数和(自身を除く): 2312267580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 251, 252, 270, 315, 378, 420, 502, 540, 630, 753, 756, 945, 947, 1004, 1255, 1260, 1506, 1757, 1890, 1894, 2259, 2510, 2841, 3012, 3514, 3765, 3780, 3788, 4518, 4735, 5020, 5271, 5682, 6629, 6777, 7028, 7530, 8523, 8785, 9036, 9470, 10542, 11295, 11364, 13258, 13554, 14205, 15060, 15813, 17046, 17570, 18940, 19887, 21084, 22590, 25569, 26355, 26516, 27108, 28410, 31626, 33145, 33885, 34092, 35140, 39774, 42615, 45180, 47439, 51138, 52710, 56820, 59661, 63252, 66290, 67770, 79065, 79548, 85230, 94878, 99435, 102276, 105420, 119322, 127845, 132580, 135540, 158130, 170460, 178983, 189756, 198870, 237195, 237697, 238644, 255690, 298305, 316260, 357966, 397740, 474390, 475394, 511380, 596610, 713091, 715932, 894915, 948780, 950788, 1188485, 1193220, 1426182, 1663879, 1789830, 2139273, 2376970, 2852364, 3327758, 3565455, 3579660, 4278546, 4753940, 4991637, 6417819, 6655516, 7130910, 8319395, 8557092, 9983274, 10696365, 12835638, 14261820, 14974911, 16638790, 19966548, 21392730, 24958185, 25671276, 29949822, 32089095, 33277580, 42785460, 44924733, 49916370, 59899644, 64178190, 74874555, 89849466, 99832740, 128356380, 149749110, 179698932, 224623665, 299498220, 449247330, 898494660]

約数ペア:

[(1, 898494660), (2, 449247330), (3, 299498220), (4, 224623665), (5, 179698932), (6, 149749110), (7, 128356380), (9, 99832740), (10, 89849466), (12, 74874555), (14, 64178190), (15, 59899644), (18, 49916370), (20, 44924733), (21, 42785460), (27, 33277580), (28, 32089095), (30, 29949822), (35, 25671276), (36, 24958185), (42, 21392730), (45, 19966548), (54, 16638790), (60, 14974911), (63, 14261820), (70, 12835638), (84, 10696365), (90, 9983274), (105, 8557092), (108, 8319395), (126, 7130910), (135, 6655516), (140, 6417819), (180, 4991637), (189, 4753940), (210, 4278546), (251, 3579660), (252, 3565455), (270, 3327758), (315, 2852364), (378, 2376970), (420, 2139273), (502, 1789830), (540, 1663879), (630, 1426182), (753, 1193220), (756, 1188485), (945, 950788), (947, 948780), (1004, 894915), (1255, 715932), (1260, 713091), (1506, 596610), (1757, 511380), (1890, 475394), (1894, 474390), (2259, 397740), (2510, 357966), (2841, 316260), (3012, 298305), (3514, 255690), (3765, 238644), (3780, 237697), (3788, 237195), (4518, 198870), (4735, 189756), (5020, 178983), (5271, 170460), (5682, 158130), (6629, 135540), (6777, 132580), (7028, 127845), (7530, 119322), (8523, 105420), (8785, 102276), (9036, 99435), (9470, 94878), (10542, 85230), (11295, 79548), (11364, 79065), (13258, 67770), (13554, 66290), (14205, 63252), (15060, 59661), (15813, 56820), (17046, 52710), (17570, 51138), (18940, 47439), (19887, 45180), (21084, 42615), (22590, 39774), (25569, 35140), (26355, 34092), (26516, 33885), (27108, 33145), (28410, 31626)]