2012850

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{71}}^1$

素因数の和:102

約数の個数: 120

約数和(自身を含む): 6481728

約数和(自身を除く): 4468878

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 71, 75, 81, 90, 105, 126, 135, 142, 150, 162, 175, 189, 210, 213, 225, 270, 315, 350, 355, 378, 405, 426, 450, 497, 525, 567, 630, 639, 675, 710, 810, 945, 994, 1050, 1065, 1134, 1278, 1350, 1491, 1575, 1775, 1890, 1917, 2025, 2130, 2485, 2835, 2982, 3150, 3195, 3550, 3834, 4050, 4473, 4725, 4970, 5325, 5670, 5751, 6390, 7455, 8946, 9450, 9585, 10650, 11502, 12425, 13419, 14175, 14910, 15975, 19170, 22365, 24850, 26838, 28350, 28755, 31950, 37275, 40257, 44730, 47925, 57510, 67095, 74550, 80514, 95850, 111825, 134190, 143775, 201285, 223650, 287550, 335475, 402570, 670950, 1006425, 2012850]

約数ペア:

[(1, 2012850), (2, 1006425), (3, 670950), (5, 402570), (6, 335475), (7, 287550), (9, 223650), (10, 201285), (14, 143775), (15, 134190), (18, 111825), (21, 95850), (25, 80514), (27, 74550), (30, 67095), (35, 57510), (42, 47925), (45, 44730), (50, 40257), (54, 37275), (63, 31950), (70, 28755), (71, 28350), (75, 26838), (81, 24850), (90, 22365), (105, 19170), (126, 15975), (135, 14910), (142, 14175), (150, 13419), (162, 12425), (175, 11502), (189, 10650), (210, 9585), (213, 9450), (225, 8946), (270, 7455), (315, 6390), (350, 5751), (355, 5670), (378, 5325), (405, 4970), (426, 4725), (450, 4473), (497, 4050), (525, 3834), (567, 3550), (630, 3195), (639, 3150), (675, 2982), (710, 2835), (810, 2485), (945, 2130), (994, 2025), (1050, 1917), (1065, 1890), (1134, 1775), (1278, 1575), (1350, 1491)]