1405950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 4333056

約数和(自身を除く): 2927106

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 103, 105, 130, 150, 175, 182, 195, 206, 210, 273, 309, 325, 350, 390, 455, 515, 525, 546, 618, 650, 721, 910, 975, 1030, 1050, 1339, 1365, 1442, 1545, 1950, 2163, 2275, 2575, 2678, 2730, 3090, 3605, 4017, 4326, 4550, 5150, 6695, 6825, 7210, 7725, 8034, 9373, 10815, 13390, 13650, 15450, 18025, 18746, 20085, 21630, 28119, 33475, 36050, 40170, 46865, 54075, 56238, 66950, 93730, 100425, 108150, 140595, 200850, 234325, 281190, 468650, 702975, 1405950]

約数ペア:

[(1, 1405950), (2, 702975), (3, 468650), (5, 281190), (6, 234325), (7, 200850), (10, 140595), (13, 108150), (14, 100425), (15, 93730), (21, 66950), (25, 56238), (26, 54075), (30, 46865), (35, 40170), (39, 36050), (42, 33475), (50, 28119), (65, 21630), (70, 20085), (75, 18746), (78, 18025), (91, 15450), (103, 13650), (105, 13390), (130, 10815), (150, 9373), (175, 8034), (182, 7725), (195, 7210), (206, 6825), (210, 6695), (273, 5150), (309, 4550), (325, 4326), (350, 4017), (390, 3605), (455, 3090), (515, 2730), (525, 2678), (546, 2575), (618, 2275), (650, 2163), (721, 1950), (910, 1545), (975, 1442), (1030, 1365), (1050, 1339)]