61261746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 161118720

約数和(自身を除く): 99856974

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 53, 58, 73, 78, 87, 91, 106, 146, 159, 174, 182, 203, 219, 273, 318, 371, 377, 406, 438, 511, 546, 609, 689, 742, 754, 949, 1022, 1113, 1131, 1218, 1378, 1533, 1537, 1898, 2067, 2117, 2226, 2262, 2639, 2847, 3066, 3074, 3869, 4134, 4234, 4611, 4823, 5278, 5694, 6351, 6643, 7738, 7917, 9222, 9646, 10759, 11607, 12702, 13286, 14469, 14819, 15834, 19929, 19981, 21518, 23214, 27083, 27521, 28938, 29638, 32277, 39858, 39962, 44457, 50297, 54166, 55042, 59943, 64554, 81249, 82563, 88914, 100594, 112201, 119886, 139867, 150891, 162498, 165126, 192647, 224402, 279734, 301782, 336603, 352079, 385294, 419601, 577941, 673206, 704158, 785407, 839202, 1056237, 1155882, 1458613, 1570814, 2112474, 2356221, 2917226, 4375839, 4712442, 8751678, 10210291, 20420582, 30630873, 61261746]

約数ペア:

[(1, 61261746), (2, 30630873), (3, 20420582), (6, 10210291), (7, 8751678), (13, 4712442), (14, 4375839), (21, 2917226), (26, 2356221), (29, 2112474), (39, 1570814), (42, 1458613), (53, 1155882), (58, 1056237), (73, 839202), (78, 785407), (87, 704158), (91, 673206), (106, 577941), (146, 419601), (159, 385294), (174, 352079), (182, 336603), (203, 301782), (219, 279734), (273, 224402), (318, 192647), (371, 165126), (377, 162498), (406, 150891), (438, 139867), (511, 119886), (546, 112201), (609, 100594), (689, 88914), (742, 82563), (754, 81249), (949, 64554), (1022, 59943), (1113, 55042), (1131, 54166), (1218, 50297), (1378, 44457), (1533, 39962), (1537, 39858), (1898, 32277), (2067, 29638), (2117, 28938), (2226, 27521), (2262, 27083), (2639, 23214), (2847, 21518), (3066, 19981), (3074, 19929), (3869, 15834), (4134, 14819), (4234, 14469), (4611, 13286), (4823, 12702), (5278, 11607), (5694, 10759), (6351, 9646), (6643, 9222), (7738, 7917)]