1720346550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 4799692800

約数和(自身を除く): 3079346250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 130, 149, 150, 155, 186, 191, 195, 298, 310, 325, 382, 390, 403, 447, 465, 573, 650, 745, 775, 806, 894, 930, 955, 975, 1146, 1209, 1490, 1550, 1910, 1937, 1950, 2015, 2235, 2325, 2418, 2483, 2865, 3725, 3874, 4030, 4470, 4619, 4650, 4775, 4966, 5730, 5811, 5921, 6045, 7449, 7450, 9238, 9550, 9685, 10075, 11175, 11622, 11842, 12090, 12415, 13857, 14325, 14898, 17763, 19370, 20150, 22350, 23095, 24830, 27714, 28459, 28650, 29055, 29605, 30225, 35526, 37245, 46190, 48425, 56918, 58110, 59210, 60047, 60450, 62075, 69285, 74490, 76973, 85377, 88815, 96850, 115475, 120094, 124150, 138570, 142295, 145275, 148025, 153946, 170754, 177630, 180141, 186225, 230919, 230950, 284590, 290550, 296050, 300235, 346425, 360282, 369967, 372450, 384865, 426885, 444075, 461838, 600470, 692850, 711475, 739934, 769730, 853770, 882229, 888150, 900705, 1109901, 1154595, 1422950, 1501175, 1764458, 1801410, 1849835, 1924325, 2134425, 2219802, 2309190, 2646687, 3002350, 3699670, 3848650, 4268850, 4411145, 4503525, 5293374, 5549505, 5772975, 8822290, 9007050, 9249175, 11099010, 11468977, 11545950, 13233435, 18498350, 22055725, 22937954, 26466870, 27747525, 34406931, 44111450, 55495050, 57344885, 66167175, 68813862, 114689770, 132334350, 172034655, 286724425, 344069310, 573448850, 860173275, 1720346550]

約数ペア:

[(1, 1720346550), (2, 860173275), (3, 573448850), (5, 344069310), (6, 286724425), (10, 172034655), (13, 132334350), (15, 114689770), (25, 68813862), (26, 66167175), (30, 57344885), (31, 55495050), (39, 44111450), (50, 34406931), (62, 27747525), (65, 26466870), (75, 22937954), (78, 22055725), (93, 18498350), (130, 13233435), (149, 11545950), (150, 11468977), (155, 11099010), (186, 9249175), (191, 9007050), (195, 8822290), (298, 5772975), (310, 5549505), (325, 5293374), (382, 4503525), (390, 4411145), (403, 4268850), (447, 3848650), (465, 3699670), (573, 3002350), (650, 2646687), (745, 2309190), (775, 2219802), (806, 2134425), (894, 1924325), (930, 1849835), (955, 1801410), (975, 1764458), (1146, 1501175), (1209, 1422950), (1490, 1154595), (1550, 1109901), (1910, 900705), (1937, 888150), (1950, 882229), (2015, 853770), (2235, 769730), (2325, 739934), (2418, 711475), (2483, 692850), (2865, 600470), (3725, 461838), (3874, 444075), (4030, 426885), (4470, 384865), (4619, 372450), (4650, 369967), (4775, 360282), (4966, 346425), (5730, 300235), (5811, 296050), (5921, 290550), (6045, 284590), (7449, 230950), (7450, 230919), (9238, 186225), (9550, 180141), (9685, 177630), (10075, 170754), (11175, 153946), (11622, 148025), (11842, 145275), (12090, 142295), (12415, 138570), (13857, 124150), (14325, 120094), (14898, 115475), (17763, 96850), (19370, 88815), (20150, 85377), (22350, 76973), (23095, 74490), (24830, 69285), (27714, 62075), (28459, 60450), (28650, 60047), (29055, 59210), (29605, 58110), (30225, 56918), (35526, 48425), (37245, 46190)]