1021994040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2591}}^1$

素因数の和:2797

約数の個数: 128

約数和(自身を含む): 3247257600

約数和(自身を除く): 2225263560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 173, 190, 228, 285, 346, 380, 456, 519, 570, 692, 760, 865, 1038, 1140, 1384, 1730, 2076, 2280, 2591, 2595, 3287, 3460, 4152, 5182, 5190, 6574, 6920, 7773, 9861, 10364, 10380, 12955, 13148, 15546, 16435, 19722, 20728, 20760, 25910, 26296, 31092, 32870, 38865, 39444, 49229, 49305, 51820, 62184, 65740, 77730, 78888, 98458, 98610, 103640, 131480, 147687, 155460, 196916, 197220, 246145, 295374, 310920, 393832, 394440, 448243, 492290, 590748, 738435, 896486, 984580, 1181496, 1344729, 1476870, 1792972, 1969160, 2241215, 2689458, 2953740, 3585944, 4482430, 5378916, 5907480, 6723645, 8516617, 8964860, 10757832, 13447290, 17033234, 17929720, 25549851, 26894580, 34066468, 42583085, 51099702, 53789160, 68132936, 85166170, 102199404, 127749255, 170332340, 204398808, 255498510, 340664680, 510997020, 1021994040]

約数ペア:

[(1, 1021994040), (2, 510997020), (3, 340664680), (4, 255498510), (5, 204398808), (6, 170332340), (8, 127749255), (10, 102199404), (12, 85166170), (15, 68132936), (19, 53789160), (20, 51099702), (24, 42583085), (30, 34066468), (38, 26894580), (40, 25549851), (57, 17929720), (60, 17033234), (76, 13447290), (95, 10757832), (114, 8964860), (120, 8516617), (152, 6723645), (173, 5907480), (190, 5378916), (228, 4482430), (285, 3585944), (346, 2953740), (380, 2689458), (456, 2241215), (519, 1969160), (570, 1792972), (692, 1476870), (760, 1344729), (865, 1181496), (1038, 984580), (1140, 896486), (1384, 738435), (1730, 590748), (2076, 492290), (2280, 448243), (2591, 394440), (2595, 393832), (3287, 310920), (3460, 295374), (4152, 246145), (5182, 197220), (5190, 196916), (6574, 155460), (6920, 147687), (7773, 131480), (9861, 103640), (10364, 98610), (10380, 98458), (12955, 78888), (13148, 77730), (15546, 65740), (16435, 62184), (19722, 51820), (20728, 49305), (20760, 49229), (25910, 39444), (26296, 38865), (31092, 32870)]