193242420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1614

約数の個数: 144

約数和(自身を含む): 676865280

約数和(自身を除く): 483622860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 618, 630, 721, 927, 1030, 1236, 1260, 1442, 1489, 1545, 1854, 2060, 2163, 2884, 2978, 3090, 3605, 3708, 4326, 4467, 4635, 5956, 6180, 6489, 7210, 7445, 8652, 8934, 9270, 10423, 10815, 12978, 13401, 14420, 14890, 17868, 18540, 20846, 21630, 22335, 25956, 26802, 29780, 31269, 32445, 41692, 43260, 44670, 52115, 53604, 62538, 64890, 67005, 89340, 93807, 104230, 125076, 129780, 134010, 153367, 156345, 187614, 208460, 268020, 306734, 312690, 375228, 460101, 469035, 613468, 625380, 766835, 920202, 938070, 1073569, 1380303, 1533670, 1840404, 1876140, 2147138, 2300505, 2760606, 3067340, 3220707, 4294276, 4601010, 5367845, 5521212, 6441414, 6901515, 9202020, 9662121, 10735690, 12882828, 13803030, 16103535, 19324242, 21471380, 27606060, 32207070, 38648484, 48310605, 64414140, 96621210, 193242420]

約数ペア:

[(1, 193242420), (2, 96621210), (3, 64414140), (4, 48310605), (5, 38648484), (6, 32207070), (7, 27606060), (9, 21471380), (10, 19324242), (12, 16103535), (14, 13803030), (15, 12882828), (18, 10735690), (20, 9662121), (21, 9202020), (28, 6901515), (30, 6441414), (35, 5521212), (36, 5367845), (42, 4601010), (45, 4294276), (60, 3220707), (63, 3067340), (70, 2760606), (84, 2300505), (90, 2147138), (103, 1876140), (105, 1840404), (126, 1533670), (140, 1380303), (180, 1073569), (206, 938070), (210, 920202), (252, 766835), (309, 625380), (315, 613468), (412, 469035), (420, 460101), (515, 375228), (618, 312690), (630, 306734), (721, 268020), (927, 208460), (1030, 187614), (1236, 156345), (1260, 153367), (1442, 134010), (1489, 129780), (1545, 125076), (1854, 104230), (2060, 93807), (2163, 89340), (2884, 67005), (2978, 64890), (3090, 62538), (3605, 53604), (3708, 52115), (4326, 44670), (4467, 43260), (4635, 41692), (5956, 32445), (6180, 31269), (6489, 29780), (7210, 26802), (7445, 25956), (8652, 22335), (8934, 21630), (9270, 20846), (10423, 18540), (10815, 17868), (12978, 14890), (13401, 14420)]