42840252

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1489

約数の個数: 120

約数和(自身を含む): 137932256

約数和(自身を除く): 95092004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1453, 1638, 2106, 2268, 2457, 2906, 3276, 4212, 4359, 4914, 5812, 7371, 8718, 9828, 10171, 13077, 14742, 17436, 18889, 20342, 26154, 29484, 30513, 37778, 39231, 40684, 52308, 56667, 61026, 75556, 78462, 91539, 113334, 117693, 122052, 132223, 156924, 170001, 183078, 226668, 235386, 264446, 274617, 340002, 366156, 396669, 470772, 510003, 528892, 549234, 680004, 793338, 823851, 1020006, 1098468, 1190007, 1530009, 1586676, 1647702, 2040012, 2380014, 3060018, 3295404, 3570021, 4760028, 6120036, 7140042, 10710063, 14280084, 21420126, 42840252]

約数ペア:

[(1, 42840252), (2, 21420126), (3, 14280084), (4, 10710063), (6, 7140042), (7, 6120036), (9, 4760028), (12, 3570021), (13, 3295404), (14, 3060018), (18, 2380014), (21, 2040012), (26, 1647702), (27, 1586676), (28, 1530009), (36, 1190007), (39, 1098468), (42, 1020006), (52, 823851), (54, 793338), (63, 680004), (78, 549234), (81, 528892), (84, 510003), (91, 470772), (108, 396669), (117, 366156), (126, 340002), (156, 274617), (162, 264446), (182, 235386), (189, 226668), (234, 183078), (252, 170001), (273, 156924), (324, 132223), (351, 122052), (364, 117693), (378, 113334), (468, 91539), (546, 78462), (567, 75556), (702, 61026), (756, 56667), (819, 52308), (1053, 40684), (1092, 39231), (1134, 37778), (1404, 30513), (1453, 29484), (1638, 26154), (2106, 20342), (2268, 18889), (2457, 17436), (2906, 14742), (3276, 13077), (4212, 10171), (4359, 9828), (4914, 8718), (5812, 7371)]