61379892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 189221760

約数和(自身を除く): 127841868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 37, 42, 58, 63, 74, 84, 87, 111, 116, 126, 148, 174, 203, 222, 227, 252, 259, 261, 333, 348, 406, 444, 454, 518, 522, 609, 666, 681, 777, 812, 908, 1036, 1044, 1073, 1218, 1332, 1362, 1554, 1589, 1827, 2043, 2146, 2331, 2436, 2724, 3108, 3178, 3219, 3654, 4086, 4292, 4662, 4767, 6356, 6438, 6583, 7308, 7511, 8172, 8399, 9324, 9534, 9657, 12876, 13166, 14301, 15022, 16798, 19068, 19314, 19749, 22533, 25197, 26332, 28602, 30044, 33596, 38628, 39498, 45066, 46081, 50394, 57204, 58793, 59247, 67599, 75591, 78996, 90132, 92162, 100788, 117586, 118494, 135198, 138243, 151182, 176379, 184324, 235172, 236988, 243571, 270396, 276486, 302364, 352758, 414729, 487142, 529137, 552972, 705516, 730713, 829458, 974284, 1058274, 1461426, 1658916, 1704997, 2116548, 2192139, 2922852, 3409994, 4384278, 5114991, 6819988, 8768556, 10229982, 15344973, 20459964, 30689946, 61379892]

約数ペア:

[(1, 61379892), (2, 30689946), (3, 20459964), (4, 15344973), (6, 10229982), (7, 8768556), (9, 6819988), (12, 5114991), (14, 4384278), (18, 3409994), (21, 2922852), (28, 2192139), (29, 2116548), (36, 1704997), (37, 1658916), (42, 1461426), (58, 1058274), (63, 974284), (74, 829458), (84, 730713), (87, 705516), (111, 552972), (116, 529137), (126, 487142), (148, 414729), (174, 352758), (203, 302364), (222, 276486), (227, 270396), (252, 243571), (259, 236988), (261, 235172), (333, 184324), (348, 176379), (406, 151182), (444, 138243), (454, 135198), (518, 118494), (522, 117586), (609, 100788), (666, 92162), (681, 90132), (777, 78996), (812, 75591), (908, 67599), (1036, 59247), (1044, 58793), (1073, 57204), (1218, 50394), (1332, 46081), (1362, 45066), (1554, 39498), (1589, 38628), (1827, 33596), (2043, 30044), (2146, 28602), (2331, 26332), (2436, 25197), (2724, 22533), (3108, 19749), (3178, 19314), (3219, 19068), (3654, 16798), (4086, 15022), (4292, 14301), (4662, 13166), (4767, 12876), (6356, 9657), (6438, 9534), (6583, 9324), (7308, 8399), (7511, 8172)]