84629420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 196027440

約数和(自身を除く): 111398020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 421, 437, 460, 529, 842, 874, 1058, 1684, 1748, 2105, 2116, 2185, 2645, 4210, 4370, 5290, 7999, 8420, 8740, 9683, 10051, 10580, 15998, 19366, 20102, 31996, 38732, 39995, 40204, 48415, 50255, 79990, 96830, 100510, 159980, 183977, 193660, 201020, 222709, 367954, 445418, 735908, 890836, 919885, 1113545, 1839770, 2227090, 3679540, 4231471, 4454180, 8462942, 16925884, 21157355, 42314710, 84629420]

約数ペア:

[(1, 84629420), (2, 42314710), (4, 21157355), (5, 16925884), (10, 8462942), (19, 4454180), (20, 4231471), (23, 3679540), (38, 2227090), (46, 1839770), (76, 1113545), (92, 919885), (95, 890836), (115, 735908), (190, 445418), (230, 367954), (380, 222709), (421, 201020), (437, 193660), (460, 183977), (529, 159980), (842, 100510), (874, 96830), (1058, 79990), (1684, 50255), (1748, 48415), (2105, 40204), (2116, 39995), (2185, 38732), (2645, 31996), (4210, 20102), (4370, 19366), (5290, 15998), (7999, 10580), (8420, 10051), (8740, 9683)]