247955700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1138

約数の個数: 144

約数和(自身を含む): 774325440

約数和(自身を除く): 526369740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 41, 50, 57, 60, 75, 76, 82, 95, 100, 114, 123, 150, 164, 190, 205, 228, 246, 285, 300, 380, 410, 475, 492, 570, 615, 779, 820, 950, 1025, 1061, 1140, 1230, 1425, 1558, 1900, 2050, 2122, 2337, 2460, 2850, 3075, 3116, 3183, 3895, 4100, 4244, 4674, 5305, 5700, 6150, 6366, 7790, 9348, 10610, 11685, 12300, 12732, 15580, 15915, 19475, 20159, 21220, 23370, 26525, 31830, 38950, 40318, 43501, 46740, 53050, 58425, 60477, 63660, 77900, 79575, 80636, 87002, 100795, 106100, 116850, 120954, 130503, 159150, 174004, 201590, 217505, 233700, 241908, 261006, 302385, 318300, 403180, 435010, 503975, 522012, 604770, 652515, 826519, 870020, 1007950, 1087525, 1209540, 1305030, 1511925, 1653038, 2015900, 2175050, 2479557, 2610060, 3023850, 3262575, 3306076, 4132595, 4350100, 4959114, 6047700, 6525150, 8265190, 9918228, 12397785, 13050300, 16530380, 20662975, 24795570, 41325950, 49591140, 61988925, 82651900, 123977850, 247955700]

約数ペア:

[(1, 247955700), (2, 123977850), (3, 82651900), (4, 61988925), (5, 49591140), (6, 41325950), (10, 24795570), (12, 20662975), (15, 16530380), (19, 13050300), (20, 12397785), (25, 9918228), (30, 8265190), (38, 6525150), (41, 6047700), (50, 4959114), (57, 4350100), (60, 4132595), (75, 3306076), (76, 3262575), (82, 3023850), (95, 2610060), (100, 2479557), (114, 2175050), (123, 2015900), (150, 1653038), (164, 1511925), (190, 1305030), (205, 1209540), (228, 1087525), (246, 1007950), (285, 870020), (300, 826519), (380, 652515), (410, 604770), (475, 522012), (492, 503975), (570, 435010), (615, 403180), (779, 318300), (820, 302385), (950, 261006), (1025, 241908), (1061, 233700), (1140, 217505), (1230, 201590), (1425, 174004), (1558, 159150), (1900, 130503), (2050, 120954), (2122, 116850), (2337, 106100), (2460, 100795), (2850, 87002), (3075, 80636), (3116, 79575), (3183, 77900), (3895, 63660), (4100, 60477), (4244, 58425), (4674, 53050), (5305, 46740), (5700, 43501), (6150, 40318), (6366, 38950), (7790, 31830), (9348, 26525), (10610, 23370), (11685, 21220), (12300, 20159), (12732, 19475), (15580, 15915)]