7288890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 20355840

約数和(自身を除く): 13066950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 569, 610, 854, 915, 1138, 1281, 1707, 1830, 2135, 2562, 2845, 3414, 3983, 4270, 5690, 6405, 7966, 8535, 11949, 12810, 17070, 19915, 23898, 34709, 39830, 59745, 69418, 104127, 119490, 173545, 208254, 242963, 347090, 485926, 520635, 728889, 1041270, 1214815, 1457778, 2429630, 3644445, 7288890]

約数ペア:

[(1, 7288890), (2, 3644445), (3, 2429630), (5, 1457778), (6, 1214815), (7, 1041270), (10, 728889), (14, 520635), (15, 485926), (21, 347090), (30, 242963), (35, 208254), (42, 173545), (61, 119490), (70, 104127), (105, 69418), (122, 59745), (183, 39830), (210, 34709), (305, 23898), (366, 19915), (427, 17070), (569, 12810), (610, 11949), (854, 8535), (915, 7966), (1138, 6405), (1281, 5690), (1707, 4270), (1830, 3983), (2135, 3414), (2562, 2845)]