12442019940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{161879}}^1$

素因数の和:161962

約数の個数: 144

約数和(自身を含む): 43839694080

約数和(自身を除く): 31397674140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6405, 7686, 8540, 10980, 12810, 15372, 19215, 25620, 38430, 76860, 161879, 323758, 485637, 647516, 809395, 971274, 1133153, 1456911, 1618790, 1942548, 2266306, 2428185, 2913822, 3237580, 3399459, 4532612, 4856370, 5665765, 5827644, 6798918, 7284555, 9712740, 9874619, 10198377, 11331530, 13597836, 14569110, 16997295, 19749238, 20396754, 22663060, 29138220, 29623857, 33994590, 39498476, 40793508, 49373095, 50991885, 59247714, 67989180, 69122333, 88871571, 98746190, 101983770, 118495428, 138244666, 148119285, 177743142, 197492380, 203967540, 207366999, 276489332, 296238570, 345611665, 355486284, 414733998, 444357855, 592477140, 622100997, 691223330, 829467996, 888715710, 1036834995, 1244201994, 1382446660, 1777431420, 2073669990, 2488403988, 3110504985, 4147339980, 6221009970, 12442019940]

約数ペア:

[(1, 12442019940), (2, 6221009970), (3, 4147339980), (4, 3110504985), (5, 2488403988), (6, 2073669990), (7, 1777431420), (9, 1382446660), (10, 1244201994), (12, 1036834995), (14, 888715710), (15, 829467996), (18, 691223330), (20, 622100997), (21, 592477140), (28, 444357855), (30, 414733998), (35, 355486284), (36, 345611665), (42, 296238570), (45, 276489332), (60, 207366999), (61, 203967540), (63, 197492380), (70, 177743142), (84, 148119285), (90, 138244666), (105, 118495428), (122, 101983770), (126, 98746190), (140, 88871571), (180, 69122333), (183, 67989180), (210, 59247714), (244, 50991885), (252, 49373095), (305, 40793508), (315, 39498476), (366, 33994590), (420, 29623857), (427, 29138220), (549, 22663060), (610, 20396754), (630, 19749238), (732, 16997295), (854, 14569110), (915, 13597836), (1098, 11331530), (1220, 10198377), (1260, 9874619), (1281, 9712740), (1708, 7284555), (1830, 6798918), (2135, 5827644), (2196, 5665765), (2562, 4856370), (2745, 4532612), (3660, 3399459), (3843, 3237580), (4270, 2913822), (5124, 2428185), (5490, 2266306), (6405, 1942548), (7686, 1618790), (8540, 1456911), (10980, 1133153), (12810, 971274), (15372, 809395), (19215, 647516), (25620, 485637), (38430, 323758), (76860, 161879)]