51306990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 96748050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 59, 70, 82, 101, 105, 118, 123, 177, 202, 205, 210, 246, 287, 295, 303, 354, 410, 413, 505, 574, 590, 606, 615, 707, 826, 861, 885, 1010, 1230, 1239, 1414, 1435, 1515, 1722, 1770, 2065, 2121, 2419, 2478, 2870, 3030, 3535, 4130, 4141, 4242, 4305, 4838, 5959, 6195, 7070, 7257, 8282, 8610, 10605, 11918, 12095, 12390, 12423, 14514, 16933, 17877, 20705, 21210, 24190, 24846, 28987, 29795, 33866, 35754, 36285, 41410, 41713, 50799, 57974, 59590, 62115, 72570, 83426, 84665, 86961, 89385, 101598, 124230, 125139, 144935, 169330, 173922, 178770, 208565, 244319, 250278, 253995, 289870, 417130, 434805, 488638, 507990, 625695, 732957, 869610, 1221595, 1251390, 1465914, 1710233, 2443190, 3420466, 3664785, 5130699, 7329570, 8551165, 10261398, 17102330, 25653495, 51306990]

約数ペア:

[(1, 51306990), (2, 25653495), (3, 17102330), (5, 10261398), (6, 8551165), (7, 7329570), (10, 5130699), (14, 3664785), (15, 3420466), (21, 2443190), (30, 1710233), (35, 1465914), (41, 1251390), (42, 1221595), (59, 869610), (70, 732957), (82, 625695), (101, 507990), (105, 488638), (118, 434805), (123, 417130), (177, 289870), (202, 253995), (205, 250278), (210, 244319), (246, 208565), (287, 178770), (295, 173922), (303, 169330), (354, 144935), (410, 125139), (413, 124230), (505, 101598), (574, 89385), (590, 86961), (606, 84665), (615, 83426), (707, 72570), (826, 62115), (861, 59590), (885, 57974), (1010, 50799), (1230, 41713), (1239, 41410), (1414, 36285), (1435, 35754), (1515, 33866), (1722, 29795), (1770, 28987), (2065, 24846), (2121, 24190), (2419, 21210), (2478, 20705), (2870, 17877), (3030, 16933), (3535, 14514), (4130, 12423), (4141, 12390), (4242, 12095), (4305, 11918), (4838, 10605), (5959, 8610), (6195, 8282), (7070, 7257)]