1872562020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193847}}^1$

素因数の和:193889

約数の個数: 96

約数和(自身を含む): 6252761088

約数和(自身を除く): 4380199068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 193847, 387694, 581541, 775388, 969235, 1163082, 1356929, 1938470, 2326164, 2713858, 2907705, 3876940, 4070787, 4458481, 5427716, 5815410, 6784645, 8141574, 8916962, 11630820, 13375443, 13569290, 16283148, 17833924, 20353935, 22292405, 26750886, 27138580, 31209367, 40707870, 44584810, 53501772, 62418734, 66877215, 81415740, 89169620, 93628101, 124837468, 133754430, 156046835, 187256202, 267508860, 312093670, 374512404, 468140505, 624187340, 936281010, 1872562020]

約数ペア:

[(1, 1872562020), (2, 936281010), (3, 624187340), (4, 468140505), (5, 374512404), (6, 312093670), (7, 267508860), (10, 187256202), (12, 156046835), (14, 133754430), (15, 124837468), (20, 93628101), (21, 89169620), (23, 81415740), (28, 66877215), (30, 62418734), (35, 53501772), (42, 44584810), (46, 40707870), (60, 31209367), (69, 27138580), (70, 26750886), (84, 22292405), (92, 20353935), (105, 17833924), (115, 16283148), (138, 13569290), (140, 13375443), (161, 11630820), (210, 8916962), (230, 8141574), (276, 6784645), (322, 5815410), (345, 5427716), (420, 4458481), (460, 4070787), (483, 3876940), (644, 2907705), (690, 2713858), (805, 2326164), (966, 1938470), (1380, 1356929), (1610, 1163082), (1932, 969235), (2415, 775388), (3220, 581541), (4830, 387694), (9660, 193847)]