121654890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 394377984

約数和(自身を除く): 272723094

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 37, 42, 45, 51, 63, 70, 74, 85, 90, 102, 105, 111, 119, 126, 153, 170, 185, 210, 222, 238, 255, 259, 306, 307, 315, 333, 357, 370, 510, 518, 555, 595, 614, 629, 630, 666, 714, 765, 777, 921, 1071, 1110, 1190, 1258, 1295, 1530, 1535, 1554, 1665, 1785, 1842, 1887, 2142, 2149, 2331, 2590, 2763, 3070, 3145, 3330, 3570, 3774, 3885, 4298, 4403, 4605, 4662, 5219, 5355, 5526, 5661, 6290, 6447, 7770, 8806, 9210, 9435, 10438, 10710, 10745, 11322, 11359, 11655, 12894, 13209, 13815, 15657, 18870, 19341, 21490, 22015, 22718, 23310, 26095, 26418, 27630, 28305, 31314, 32235, 34077, 36533, 38682, 39627, 44030, 46971, 52190, 56610, 56795, 64470, 66045, 68154, 73066, 78285, 79254, 79513, 93942, 96705, 102231, 109599, 113590, 132090, 156570, 159026, 170385, 182665, 193103, 193410, 198135, 204462, 219198, 234855, 238539, 328797, 340770, 365330, 386206, 396270, 397565, 469710, 477078, 511155, 547995, 579309, 657594, 715617, 795130, 965515, 1022310, 1095990, 1158618, 1192695, 1351721, 1431234, 1643985, 1737927, 1931030, 2385390, 2703442, 2896545, 3287970, 3475854, 3578085, 4055163, 5793090, 6758605, 7156170, 8110326, 8689635, 12165489, 13517210, 17379270, 20275815, 24330978, 40551630, 60827445, 121654890]

約数ペア:

[(1, 121654890), (2, 60827445), (3, 40551630), (5, 24330978), (6, 20275815), (7, 17379270), (9, 13517210), (10, 12165489), (14, 8689635), (15, 8110326), (17, 7156170), (18, 6758605), (21, 5793090), (30, 4055163), (34, 3578085), (35, 3475854), (37, 3287970), (42, 2896545), (45, 2703442), (51, 2385390), (63, 1931030), (70, 1737927), (74, 1643985), (85, 1431234), (90, 1351721), (102, 1192695), (105, 1158618), (111, 1095990), (119, 1022310), (126, 965515), (153, 795130), (170, 715617), (185, 657594), (210, 579309), (222, 547995), (238, 511155), (255, 477078), (259, 469710), (306, 397565), (307, 396270), (315, 386206), (333, 365330), (357, 340770), (370, 328797), (510, 238539), (518, 234855), (555, 219198), (595, 204462), (614, 198135), (629, 193410), (630, 193103), (666, 182665), (714, 170385), (765, 159026), (777, 156570), (921, 132090), (1071, 113590), (1110, 109599), (1190, 102231), (1258, 96705), (1295, 93942), (1530, 79513), (1535, 79254), (1554, 78285), (1665, 73066), (1785, 68154), (1842, 66045), (1887, 64470), (2142, 56795), (2149, 56610), (2331, 52190), (2590, 46971), (2763, 44030), (3070, 39627), (3145, 38682), (3330, 36533), (3570, 34077), (3774, 32235), (3885, 31314), (4298, 28305), (4403, 27630), (4605, 26418), (4662, 26095), (5219, 23310), (5355, 22718), (5526, 22015), (5661, 21490), (6290, 19341), (6447, 18870), (7770, 15657), (8806, 13815), (9210, 13209), (9435, 12894), (10438, 11655), (10710, 11359), (10745, 11322)]