187478700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1128

約数の個数: 144

約数和(自身を含む): 589962240

約数和(自身を除く): 402483540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 150, 155, 186, 190, 228, 285, 300, 310, 372, 380, 465, 475, 570, 589, 620, 775, 930, 950, 1061, 1140, 1178, 1425, 1550, 1767, 1860, 1900, 2122, 2325, 2356, 2850, 2945, 3100, 3183, 3534, 4244, 4650, 5305, 5700, 5890, 6366, 7068, 8835, 9300, 10610, 11780, 12732, 14725, 15915, 17670, 20159, 21220, 26525, 29450, 31830, 32891, 35340, 40318, 44175, 53050, 58900, 60477, 63660, 65782, 79575, 80636, 88350, 98673, 100795, 106100, 120954, 131564, 159150, 164455, 176700, 197346, 201590, 241908, 302385, 318300, 328910, 394692, 403180, 493365, 503975, 604770, 624929, 657820, 822275, 986730, 1007950, 1209540, 1249858, 1511925, 1644550, 1874787, 1973460, 2015900, 2466825, 2499716, 3023850, 3124645, 3289100, 3749574, 4933650, 6047700, 6249290, 7499148, 9373935, 9867300, 12498580, 15623225, 18747870, 31246450, 37495740, 46869675, 62492900, 93739350, 187478700]

約数ペア:

[(1, 187478700), (2, 93739350), (3, 62492900), (4, 46869675), (5, 37495740), (6, 31246450), (10, 18747870), (12, 15623225), (15, 12498580), (19, 9867300), (20, 9373935), (25, 7499148), (30, 6249290), (31, 6047700), (38, 4933650), (50, 3749574), (57, 3289100), (60, 3124645), (62, 3023850), (75, 2499716), (76, 2466825), (93, 2015900), (95, 1973460), (100, 1874787), (114, 1644550), (124, 1511925), (150, 1249858), (155, 1209540), (186, 1007950), (190, 986730), (228, 822275), (285, 657820), (300, 624929), (310, 604770), (372, 503975), (380, 493365), (465, 403180), (475, 394692), (570, 328910), (589, 318300), (620, 302385), (775, 241908), (930, 201590), (950, 197346), (1061, 176700), (1140, 164455), (1178, 159150), (1425, 131564), (1550, 120954), (1767, 106100), (1860, 100795), (1900, 98673), (2122, 88350), (2325, 80636), (2356, 79575), (2850, 65782), (2945, 63660), (3100, 60477), (3183, 58900), (3534, 53050), (4244, 44175), (4650, 40318), (5305, 35340), (5700, 32891), (5890, 31830), (6366, 29450), (7068, 26525), (8835, 21220), (9300, 20159), (10610, 17670), (11780, 15915), (12732, 14725)]