121314380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 297561600

約数和(自身を除く): 176247220

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 163, 170, 187, 199, 220, 326, 340, 374, 398, 652, 748, 796, 815, 935, 995, 1630, 1793, 1870, 1990, 2189, 2771, 3260, 3383, 3586, 3740, 3980, 4378, 5542, 6766, 7172, 8756, 8965, 10945, 11084, 13532, 13855, 16915, 17930, 21890, 27710, 30481, 32437, 33830, 35860, 37213, 43780, 55420, 60962, 64874, 67660, 74426, 121924, 129748, 148852, 152405, 162185, 186065, 304810, 324370, 356807, 372130, 551429, 609620, 648740, 713614, 744260, 1102858, 1427228, 1784035, 2205716, 2757145, 3568070, 5514290, 6065719, 7136140, 11028580, 12131438, 24262876, 30328595, 60657190, 121314380]

約数ペア:

[(1, 121314380), (2, 60657190), (4, 30328595), (5, 24262876), (10, 12131438), (11, 11028580), (17, 7136140), (20, 6065719), (22, 5514290), (34, 3568070), (44, 2757145), (55, 2205716), (68, 1784035), (85, 1427228), (110, 1102858), (163, 744260), (170, 713614), (187, 648740), (199, 609620), (220, 551429), (326, 372130), (340, 356807), (374, 324370), (398, 304810), (652, 186065), (748, 162185), (796, 152405), (815, 148852), (935, 129748), (995, 121924), (1630, 74426), (1793, 67660), (1870, 64874), (1990, 60962), (2189, 55420), (2771, 43780), (3260, 37213), (3383, 35860), (3586, 33830), (3740, 32437), (3980, 30481), (4378, 27710), (5542, 21890), (6766, 17930), (7172, 16915), (8756, 13855), (8965, 13532), (10945, 11084)]