219350460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{74609}}^1$

素因数の和:74635

約数の個数: 72

約数和(自身を含む): 714465360

約数和(自身を除く): 495114900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 74609, 149218, 223827, 298436, 373045, 447654, 522263, 746090, 895308, 1044526, 1119135, 1492180, 1566789, 2089052, 2238270, 2611315, 3133578, 3655841, 4476540, 5222630, 6267156, 7311682, 7833945, 10445260, 10967523, 14623364, 15667890, 18279205, 21935046, 31335780, 36558410, 43870092, 54837615, 73116820, 109675230, 219350460]

約数ペア:

[(1, 219350460), (2, 109675230), (3, 73116820), (4, 54837615), (5, 43870092), (6, 36558410), (7, 31335780), (10, 21935046), (12, 18279205), (14, 15667890), (15, 14623364), (20, 10967523), (21, 10445260), (28, 7833945), (30, 7311682), (35, 6267156), (42, 5222630), (49, 4476540), (60, 3655841), (70, 3133578), (84, 2611315), (98, 2238270), (105, 2089052), (140, 1566789), (147, 1492180), (196, 1119135), (210, 1044526), (245, 895308), (294, 746090), (420, 522263), (490, 447654), (588, 373045), (735, 298436), (980, 223827), (1470, 149218), (2940, 74609)]