20090070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 70447104

約数和(自身を除く): 50357034

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 55, 63, 65, 66, 70, 77, 78, 90, 91, 99, 105, 110, 117, 126, 130, 143, 154, 165, 182, 195, 198, 210, 223, 231, 234, 273, 286, 315, 330, 385, 390, 429, 446, 455, 462, 495, 546, 585, 630, 669, 693, 715, 770, 819, 858, 910, 990, 1001, 1115, 1155, 1170, 1287, 1338, 1365, 1386, 1430, 1561, 1638, 2002, 2007, 2145, 2230, 2310, 2453, 2574, 2730, 2899, 3003, 3122, 3345, 3465, 4014, 4095, 4290, 4683, 4906, 5005, 5798, 6006, 6435, 6690, 6930, 7359, 7805, 8190, 8697, 9009, 9366, 10010, 10035, 12265, 12870, 14049, 14495, 14718, 15015, 15610, 17171, 17394, 18018, 20070, 20293, 22077, 23415, 24530, 26091, 28098, 28990, 30030, 31889, 34342, 36795, 40586, 43485, 44154, 45045, 46830, 51513, 52182, 60879, 63778, 70245, 73590, 85855, 86970, 90090, 95667, 101465, 103026, 110385, 121758, 130455, 140490, 154539, 159445, 171710, 182637, 191334, 202930, 220770, 223223, 257565, 260910, 287001, 304395, 309078, 318890, 365274, 446446, 478335, 515130, 574002, 608790, 669669, 772695, 913185, 956670, 1116115, 1339338, 1435005, 1545390, 1826370, 2009007, 2232230, 2870010, 3348345, 4018014, 6696690, 10045035, 20090070]

約数ペア:

[(1, 20090070), (2, 10045035), (3, 6696690), (5, 4018014), (6, 3348345), (7, 2870010), (9, 2232230), (10, 2009007), (11, 1826370), (13, 1545390), (14, 1435005), (15, 1339338), (18, 1116115), (21, 956670), (22, 913185), (26, 772695), (30, 669669), (33, 608790), (35, 574002), (39, 515130), (42, 478335), (45, 446446), (55, 365274), (63, 318890), (65, 309078), (66, 304395), (70, 287001), (77, 260910), (78, 257565), (90, 223223), (91, 220770), (99, 202930), (105, 191334), (110, 182637), (117, 171710), (126, 159445), (130, 154539), (143, 140490), (154, 130455), (165, 121758), (182, 110385), (195, 103026), (198, 101465), (210, 95667), (223, 90090), (231, 86970), (234, 85855), (273, 73590), (286, 70245), (315, 63778), (330, 60879), (385, 52182), (390, 51513), (429, 46830), (446, 45045), (455, 44154), (462, 43485), (495, 40586), (546, 36795), (585, 34342), (630, 31889), (669, 30030), (693, 28990), (715, 28098), (770, 26091), (819, 24530), (858, 23415), (910, 22077), (990, 20293), (1001, 20070), (1115, 18018), (1155, 17394), (1170, 17171), (1287, 15610), (1338, 15015), (1365, 14718), (1386, 14495), (1430, 14049), (1561, 12870), (1638, 12265), (2002, 10035), (2007, 10010), (2145, 9366), (2230, 9009), (2310, 8697), (2453, 8190), (2574, 7805), (2730, 7359), (2899, 6930), (3003, 6690), (3122, 6435), (3345, 6006), (3465, 5798), (4014, 5005), (4095, 4906), (4290, 4683)]