291216976540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{23372149}}^1$

素因数の和:23372254

約数の個数: 48

約数和(自身を含む): 706773816000

約数和(自身を除く): 415556839460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 23372149, 46744298, 93488596, 116860745, 163605043, 233721490, 327210086, 467442980, 654420172, 818025215, 1636050430, 2080121261, 3272100860, 4160242522, 8320485044, 10400606305, 14560848827, 20801212610, 29121697654, 41602425220, 58243395308, 72804244135, 145608488270, 291216976540]

約数ペア:

[(1, 291216976540), (2, 145608488270), (4, 72804244135), (5, 58243395308), (7, 41602425220), (10, 29121697654), (14, 20801212610), (20, 14560848827), (28, 10400606305), (35, 8320485044), (70, 4160242522), (89, 3272100860), (140, 2080121261), (178, 1636050430), (356, 818025215), (445, 654420172), (623, 467442980), (890, 327210086), (1246, 233721490), (1780, 163605043), (2492, 116860745), (3115, 93488596), (6230, 46744298), (12460, 23372149)]