202458900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 673984640

約数和(自身を除く): 471525740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 229, 300, 350, 420, 421, 458, 525, 687, 700, 842, 916, 1050, 1145, 1263, 1374, 1603, 1684, 2100, 2105, 2290, 2526, 2748, 2947, 3206, 3435, 4210, 4580, 4809, 5052, 5725, 5894, 6315, 6412, 6870, 8015, 8420, 8841, 9618, 10525, 11450, 11788, 12630, 13740, 14735, 16030, 17175, 17682, 19236, 21050, 22900, 24045, 25260, 29470, 31575, 32060, 34350, 35364, 40075, 42100, 44205, 48090, 58940, 63150, 68700, 73675, 80150, 88410, 96180, 96409, 120225, 126300, 147350, 160300, 176820, 192818, 221025, 240450, 289227, 294700, 385636, 442050, 480900, 482045, 578454, 674863, 884100, 964090, 1156908, 1349726, 1446135, 1928180, 2024589, 2410225, 2699452, 2892270, 3374315, 4049178, 4820450, 5784540, 6748630, 7230675, 8098356, 9640900, 10122945, 13497260, 14461350, 16871575, 20245890, 28922700, 33743150, 40491780, 50614725, 67486300, 101229450, 202458900]

約数ペア:

[(1, 202458900), (2, 101229450), (3, 67486300), (4, 50614725), (5, 40491780), (6, 33743150), (7, 28922700), (10, 20245890), (12, 16871575), (14, 14461350), (15, 13497260), (20, 10122945), (21, 9640900), (25, 8098356), (28, 7230675), (30, 6748630), (35, 5784540), (42, 4820450), (50, 4049178), (60, 3374315), (70, 2892270), (75, 2699452), (84, 2410225), (100, 2024589), (105, 1928180), (140, 1446135), (150, 1349726), (175, 1156908), (210, 964090), (229, 884100), (300, 674863), (350, 578454), (420, 482045), (421, 480900), (458, 442050), (525, 385636), (687, 294700), (700, 289227), (842, 240450), (916, 221025), (1050, 192818), (1145, 176820), (1263, 160300), (1374, 147350), (1603, 126300), (1684, 120225), (2100, 96409), (2105, 96180), (2290, 88410), (2526, 80150), (2748, 73675), (2947, 68700), (3206, 63150), (3435, 58940), (4210, 48090), (4580, 44205), (4809, 42100), (5052, 40075), (5725, 35364), (5894, 34350), (6315, 32060), (6412, 31575), (6870, 29470), (8015, 25260), (8420, 24045), (8841, 22900), (9618, 21050), (10525, 19236), (11450, 17682), (11788, 17175), (12630, 16030), (13740, 14735)]