210970500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 684902400

約数和(自身を除く): 473931900

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, 125, 130, 150, 155, 156, 186, 195, 250, 260, 300, 310, 325, 349, 372, 375, 390, 403, 465, 500, 620, 650, 698, 750, 775, 780, 806, 930, 975, 1047, 1209, 1300, 1396, 1500, 1550, 1612, 1625, 1745, 1860, 1950, 2015, 2094, 2325, 2418, 3100, 3250, 3490, 3875, 3900, 4030, 4188, 4537, 4650, 4836, 4875, 5235, 6045, 6500, 6980, 7750, 8060, 8725, 9074, 9300, 9750, 10075, 10470, 10819, 11625, 12090, 13611, 15500, 17450, 18148, 19500, 20150, 20940, 21638, 22685, 23250, 24180, 26175, 27222, 30225, 32457, 34900, 40300, 43276, 43625, 45370, 46500, 50375, 52350, 54095, 54444, 60450, 64914, 68055, 87250, 90740, 100750, 104700, 108190, 113425, 120900, 129828, 130875, 136110, 140647, 151125, 162285, 174500, 201500, 216380, 226850, 261750, 270475, 272220, 281294, 302250, 324570, 340275, 421941, 453700, 523500, 540950, 562588, 567125, 604500, 649140, 680550, 703235, 811425, 843882, 1081900, 1134250, 1352375, 1361100, 1406470, 1622850, 1687764, 1701375, 2109705, 2268500, 2704750, 2812940, 3245700, 3402750, 3516175, 4057125, 4219410, 5409500, 6805500, 7032350, 8114250, 8438820, 10548525, 14064700, 16228500, 17580875, 21097050, 35161750, 42194100, 52742625, 70323500, 105485250, 210970500]

約数ペア:

[(1, 210970500), (2, 105485250), (3, 70323500), (4, 52742625), (5, 42194100), (6, 35161750), (10, 21097050), (12, 17580875), (13, 16228500), (15, 14064700), (20, 10548525), (25, 8438820), (26, 8114250), (30, 7032350), (31, 6805500), (39, 5409500), (50, 4219410), (52, 4057125), (60, 3516175), (62, 3402750), (65, 3245700), (75, 2812940), (78, 2704750), (93, 2268500), (100, 2109705), (124, 1701375), (125, 1687764), (130, 1622850), (150, 1406470), (155, 1361100), (156, 1352375), (186, 1134250), (195, 1081900), (250, 843882), (260, 811425), (300, 703235), (310, 680550), (325, 649140), (349, 604500), (372, 567125), (375, 562588), (390, 540950), (403, 523500), (465, 453700), (500, 421941), (620, 340275), (650, 324570), (698, 302250), (750, 281294), (775, 272220), (780, 270475), (806, 261750), (930, 226850), (975, 216380), (1047, 201500), (1209, 174500), (1300, 162285), (1396, 151125), (1500, 140647), (1550, 136110), (1612, 130875), (1625, 129828), (1745, 120900), (1860, 113425), (1950, 108190), (2015, 104700), (2094, 100750), (2325, 90740), (2418, 87250), (3100, 68055), (3250, 64914), (3490, 60450), (3875, 54444), (3900, 54095), (4030, 52350), (4188, 50375), (4537, 46500), (4650, 45370), (4836, 43625), (4875, 43276), (5235, 40300), (6045, 34900), (6500, 32457), (6980, 30225), (7750, 27222), (8060, 26175), (8725, 24180), (9074, 23250), (9300, 22685), (9750, 21638), (10075, 20940), (10470, 20150), (10819, 19500), (11625, 18148), (12090, 17450), (13611, 15500)]