1902005250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 4854650112

約数和(自身を除く): 2952644862

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 125, 137, 150, 173, 214, 250, 274, 321, 346, 375, 411, 519, 535, 642, 685, 750, 822, 865, 1038, 1070, 1370, 1605, 1730, 2055, 2595, 2675, 3210, 3425, 4110, 4325, 5190, 5350, 6850, 8025, 8650, 10275, 12975, 13375, 14659, 16050, 17125, 18511, 20550, 21625, 23701, 25950, 26750, 29318, 34250, 37022, 40125, 43250, 43977, 47402, 51375, 55533, 64875, 71103, 73295, 80250, 87954, 92555, 102750, 111066, 118505, 129750, 142206, 146590, 185110, 219885, 237010, 277665, 355515, 366475, 439770, 462775, 555330, 592525, 711030, 732950, 925550, 1099425, 1185050, 1388325, 1777575, 1832375, 2198850, 2313875, 2536007, 2776650, 2962625, 3555150, 3664750, 4627750, 5072014, 5497125, 5925250, 6941625, 7608021, 8887875, 10994250, 12680035, 13883250, 15216042, 17775750, 25360070, 38040105, 63400175, 76080210, 126800350, 190200525, 317000875, 380401050, 634001750, 951002625, 1902005250]

約数ペア:

[(1, 1902005250), (2, 951002625), (3, 634001750), (5, 380401050), (6, 317000875), (10, 190200525), (15, 126800350), (25, 76080210), (30, 63400175), (50, 38040105), (75, 25360070), (107, 17775750), (125, 15216042), (137, 13883250), (150, 12680035), (173, 10994250), (214, 8887875), (250, 7608021), (274, 6941625), (321, 5925250), (346, 5497125), (375, 5072014), (411, 4627750), (519, 3664750), (535, 3555150), (642, 2962625), (685, 2776650), (750, 2536007), (822, 2313875), (865, 2198850), (1038, 1832375), (1070, 1777575), (1370, 1388325), (1605, 1185050), (1730, 1099425), (2055, 925550), (2595, 732950), (2675, 711030), (3210, 592525), (3425, 555330), (4110, 462775), (4325, 439770), (5190, 366475), (5350, 355515), (6850, 277665), (8025, 237010), (8650, 219885), (10275, 185110), (12975, 146590), (13375, 142206), (14659, 129750), (16050, 118505), (17125, 111066), (18511, 102750), (20550, 92555), (21625, 87954), (23701, 80250), (25950, 73295), (26750, 71103), (29318, 64875), (34250, 55533), (37022, 51375), (40125, 47402), (43250, 43977)]