2071191100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 5035927680

約数和(自身を除く): 2964736580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 100, 110, 134, 157, 179, 220, 268, 275, 314, 335, 358, 550, 628, 670, 716, 737, 785, 895, 1100, 1340, 1474, 1570, 1675, 1727, 1790, 1969, 2948, 3140, 3350, 3454, 3580, 3685, 3925, 3938, 4475, 6700, 6908, 7370, 7850, 7876, 8635, 8950, 9845, 10519, 11993, 14740, 15700, 17270, 17900, 18425, 19690, 21038, 23986, 28103, 34540, 36850, 39380, 42076, 43175, 47972, 49225, 52595, 56206, 59965, 73700, 86350, 98450, 105190, 112412, 115709, 119930, 131923, 140515, 172700, 196900, 210380, 231418, 239860, 262975, 263846, 281030, 299825, 309133, 462836, 525950, 527692, 562060, 578545, 599650, 618266, 659615, 702575, 1051900, 1157090, 1199300, 1236532, 1319230, 1405150, 1545665, 1882901, 2314180, 2638460, 2810300, 2892725, 3091330, 3298075, 3765802, 5785450, 6182660, 6596150, 7531604, 7728325, 9414505, 11570900, 13192300, 15456650, 18829010, 20711911, 30913300, 37658020, 41423822, 47072525, 82847644, 94145050, 103559555, 188290100, 207119110, 414238220, 517797775, 1035595550, 2071191100]

約数ペア:

[(1, 2071191100), (2, 1035595550), (4, 517797775), (5, 414238220), (10, 207119110), (11, 188290100), (20, 103559555), (22, 94145050), (25, 82847644), (44, 47072525), (50, 41423822), (55, 37658020), (67, 30913300), (100, 20711911), (110, 18829010), (134, 15456650), (157, 13192300), (179, 11570900), (220, 9414505), (268, 7728325), (275, 7531604), (314, 6596150), (335, 6182660), (358, 5785450), (550, 3765802), (628, 3298075), (670, 3091330), (716, 2892725), (737, 2810300), (785, 2638460), (895, 2314180), (1100, 1882901), (1340, 1545665), (1474, 1405150), (1570, 1319230), (1675, 1236532), (1727, 1199300), (1790, 1157090), (1969, 1051900), (2948, 702575), (3140, 659615), (3350, 618266), (3454, 599650), (3580, 578545), (3685, 562060), (3925, 527692), (3938, 525950), (4475, 462836), (6700, 309133), (6908, 299825), (7370, 281030), (7850, 263846), (7876, 262975), (8635, 239860), (8950, 231418), (9845, 210380), (10519, 196900), (11993, 172700), (14740, 140515), (15700, 131923), (17270, 119930), (17900, 115709), (18425, 112412), (19690, 105190), (21038, 98450), (23986, 86350), (28103, 73700), (34540, 59965), (36850, 56206), (39380, 52595), (42076, 49225), (43175, 47972)]