15620514

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 40372416

約数和(自身を除く): 24751902

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 61, 67, 78, 91, 98, 122, 134, 147, 182, 183, 201, 273, 294, 366, 402, 427, 469, 546, 637, 793, 854, 871, 938, 1274, 1281, 1407, 1586, 1742, 1911, 2379, 2562, 2613, 2814, 2989, 3283, 3822, 4087, 4758, 5226, 5551, 5978, 6097, 6566, 8174, 8967, 9849, 11102, 12194, 12261, 16653, 17934, 18291, 19698, 24522, 28609, 33306, 36582, 38857, 42679, 53131, 57218, 77714, 85358, 85827, 106262, 116571, 128037, 159393, 171654, 200263, 233142, 256074, 318786, 371917, 400526, 600789, 743834, 1115751, 1201578, 2231502, 2603419, 5206838, 7810257, 15620514]

約数ペア:

[(1, 15620514), (2, 7810257), (3, 5206838), (6, 2603419), (7, 2231502), (13, 1201578), (14, 1115751), (21, 743834), (26, 600789), (39, 400526), (42, 371917), (49, 318786), (61, 256074), (67, 233142), (78, 200263), (91, 171654), (98, 159393), (122, 128037), (134, 116571), (147, 106262), (182, 85827), (183, 85358), (201, 77714), (273, 57218), (294, 53131), (366, 42679), (402, 38857), (427, 36582), (469, 33306), (546, 28609), (637, 24522), (793, 19698), (854, 18291), (871, 17934), (938, 16653), (1274, 12261), (1281, 12194), (1407, 11102), (1586, 9849), (1742, 8967), (1911, 8174), (2379, 6566), (2562, 6097), (2613, 5978), (2814, 5551), (2989, 5226), (3283, 4758), (3822, 4087)]