79673100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 256650240

約数和(自身を除く): 176977140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 659, 775, 780, 806, 930, 975, 1209, 1300, 1318, 1550, 1612, 1860, 1950, 1977, 2015, 2325, 2418, 2636, 3100, 3295, 3900, 3954, 4030, 4650, 4836, 6045, 6590, 7908, 8060, 8567, 9300, 9885, 10075, 12090, 13180, 16475, 17134, 19770, 20150, 20429, 24180, 25701, 30225, 32950, 34268, 39540, 40300, 40858, 42835, 49425, 51402, 60450, 61287, 65900, 81716, 85670, 98850, 102145, 102804, 120900, 122574, 128505, 171340, 197700, 204290, 214175, 245148, 257010, 265577, 306435, 408580, 428350, 510725, 514020, 531154, 612870, 642525, 796731, 856700, 1021450, 1062308, 1225740, 1285050, 1327885, 1532175, 1593462, 2042900, 2570100, 2655770, 3064350, 3186924, 3983655, 5311540, 6128700, 6639425, 7967310, 13278850, 15934620, 19918275, 26557700, 39836550, 79673100]

約数ペア:

[(1, 79673100), (2, 39836550), (3, 26557700), (4, 19918275), (5, 15934620), (6, 13278850), (10, 7967310), (12, 6639425), (13, 6128700), (15, 5311540), (20, 3983655), (25, 3186924), (26, 3064350), (30, 2655770), (31, 2570100), (39, 2042900), (50, 1593462), (52, 1532175), (60, 1327885), (62, 1285050), (65, 1225740), (75, 1062308), (78, 1021450), (93, 856700), (100, 796731), (124, 642525), (130, 612870), (150, 531154), (155, 514020), (156, 510725), (186, 428350), (195, 408580), (260, 306435), (300, 265577), (310, 257010), (325, 245148), (372, 214175), (390, 204290), (403, 197700), (465, 171340), (620, 128505), (650, 122574), (659, 120900), (775, 102804), (780, 102145), (806, 98850), (930, 85670), (975, 81716), (1209, 65900), (1300, 61287), (1318, 60450), (1550, 51402), (1612, 49425), (1860, 42835), (1950, 40858), (1977, 40300), (2015, 39540), (2325, 34268), (2418, 32950), (2636, 30225), (3100, 25701), (3295, 24180), (3900, 20429), (3954, 20150), (4030, 19770), (4650, 17134), (4836, 16475), (6045, 13180), (6590, 12090), (7908, 10075), (8060, 9885), (8567, 9300)]