195521700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 622460160

約数和(自身を除く): 426938460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 179, 220, 275, 300, 330, 331, 358, 537, 550, 660, 662, 716, 825, 895, 993, 1074, 1100, 1324, 1650, 1655, 1790, 1969, 1986, 2148, 2685, 3300, 3310, 3580, 3641, 3938, 3972, 4475, 4965, 5370, 5907, 6620, 7282, 7876, 8275, 8950, 9845, 9930, 10740, 10923, 11814, 13425, 14564, 16550, 17900, 18205, 19690, 19860, 21846, 23628, 24825, 26850, 29535, 33100, 36410, 39380, 43692, 49225, 49650, 53700, 54615, 59070, 59249, 72820, 91025, 98450, 99300, 109230, 118140, 118498, 147675, 177747, 182050, 196900, 218460, 236996, 273075, 295350, 296245, 355494, 364100, 546150, 590700, 592490, 651739, 710988, 888735, 1092300, 1184980, 1303478, 1481225, 1777470, 1955217, 2606956, 2962450, 3258695, 3554940, 3910434, 4443675, 5924900, 6517390, 7820868, 8887350, 9776085, 13034780, 16293475, 17774700, 19552170, 32586950, 39104340, 48880425, 65173900, 97760850, 195521700]

約数ペア:

[(1, 195521700), (2, 97760850), (3, 65173900), (4, 48880425), (5, 39104340), (6, 32586950), (10, 19552170), (11, 17774700), (12, 16293475), (15, 13034780), (20, 9776085), (22, 8887350), (25, 7820868), (30, 6517390), (33, 5924900), (44, 4443675), (50, 3910434), (55, 3554940), (60, 3258695), (66, 2962450), (75, 2606956), (100, 1955217), (110, 1777470), (132, 1481225), (150, 1303478), (165, 1184980), (179, 1092300), (220, 888735), (275, 710988), (300, 651739), (330, 592490), (331, 590700), (358, 546150), (537, 364100), (550, 355494), (660, 296245), (662, 295350), (716, 273075), (825, 236996), (895, 218460), (993, 196900), (1074, 182050), (1100, 177747), (1324, 147675), (1650, 118498), (1655, 118140), (1790, 109230), (1969, 99300), (1986, 98450), (2148, 91025), (2685, 72820), (3300, 59249), (3310, 59070), (3580, 54615), (3641, 53700), (3938, 49650), (3972, 49225), (4475, 43692), (4965, 39380), (5370, 36410), (5907, 33100), (6620, 29535), (7282, 26850), (7876, 24825), (8275, 23628), (8950, 21846), (9845, 19860), (9930, 19690), (10740, 18205), (10923, 17900), (11814, 16550), (13425, 14564)]