1251797690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:528

約数の個数: 128

約数和(自身を含む): 2771677440

約数和(自身を除く): 1519879750

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 59, 65, 74, 110, 118, 130, 143, 185, 286, 295, 370, 401, 407, 481, 590, 649, 715, 767, 802, 814, 962, 1298, 1430, 1534, 2005, 2035, 2183, 2405, 3245, 3835, 4010, 4070, 4366, 4411, 4810, 5213, 5291, 6490, 7670, 8437, 8822, 10426, 10582, 10915, 14837, 16874, 21830, 22055, 23659, 24013, 26065, 26455, 28379, 29674, 42185, 44110, 47318, 48026, 52130, 52910, 56758, 57343, 74185, 84370, 114686, 118295, 120065, 141895, 148370, 163207, 192881, 236590, 240130, 260249, 283790, 286715, 307567, 312169, 326414, 385762, 520498, 573430, 615134, 624338, 816035, 875383, 964405, 1301245, 1537835, 1560845, 1632070, 1750766, 1928810, 2121691, 2602490, 3075670, 3121690, 3383237, 4243382, 4376915, 6766474, 8753830, 9629213, 10608455, 11379979, 16916185, 19258426, 21216910, 22759958, 33832370, 48146065, 56899895, 96292130, 113799790, 125179769, 250359538, 625898845, 1251797690]

約数ペア:

[(1, 1251797690), (2, 625898845), (5, 250359538), (10, 125179769), (11, 113799790), (13, 96292130), (22, 56899895), (26, 48146065), (37, 33832370), (55, 22759958), (59, 21216910), (65, 19258426), (74, 16916185), (110, 11379979), (118, 10608455), (130, 9629213), (143, 8753830), (185, 6766474), (286, 4376915), (295, 4243382), (370, 3383237), (401, 3121690), (407, 3075670), (481, 2602490), (590, 2121691), (649, 1928810), (715, 1750766), (767, 1632070), (802, 1560845), (814, 1537835), (962, 1301245), (1298, 964405), (1430, 875383), (1534, 816035), (2005, 624338), (2035, 615134), (2183, 573430), (2405, 520498), (3245, 385762), (3835, 326414), (4010, 312169), (4070, 307567), (4366, 286715), (4411, 283790), (4810, 260249), (5213, 240130), (5291, 236590), (6490, 192881), (7670, 163207), (8437, 148370), (8822, 141895), (10426, 120065), (10582, 118295), (10915, 114686), (14837, 84370), (16874, 74185), (21830, 57343), (22055, 56758), (23659, 52910), (24013, 52130), (26065, 48026), (26455, 47318), (28379, 44110), (29674, 42185)]