77131260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1187}}^1$

素因数の和:1240

約数の個数: 108

約数和(自身を含む): 247134888

約数和(自身を除く): 170003628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1187, 1444, 1710, 1805, 2166, 2374, 3249, 3420, 3561, 3610, 4332, 4748, 5415, 5935, 6498, 7122, 7220, 10683, 10830, 11870, 12996, 14244, 16245, 17805, 21366, 21660, 22553, 23740, 32490, 35610, 42732, 45106, 53415, 64980, 67659, 71220, 90212, 106830, 112765, 135318, 202977, 213660, 225530, 270636, 338295, 405954, 428507, 451060, 676590, 811908, 857014, 1014885, 1285521, 1353180, 1714028, 2029770, 2142535, 2571042, 3856563, 4059540, 4285070, 5142084, 6427605, 7713126, 8570140, 12855210, 15426252, 19282815, 25710420, 38565630, 77131260]

約数ペア:

[(1, 77131260), (2, 38565630), (3, 25710420), (4, 19282815), (5, 15426252), (6, 12855210), (9, 8570140), (10, 7713126), (12, 6427605), (15, 5142084), (18, 4285070), (19, 4059540), (20, 3856563), (30, 2571042), (36, 2142535), (38, 2029770), (45, 1714028), (57, 1353180), (60, 1285521), (76, 1014885), (90, 857014), (95, 811908), (114, 676590), (171, 451060), (180, 428507), (190, 405954), (228, 338295), (285, 270636), (342, 225530), (361, 213660), (380, 202977), (570, 135318), (684, 112765), (722, 106830), (855, 90212), (1083, 71220), (1140, 67659), (1187, 64980), (1444, 53415), (1710, 45106), (1805, 42732), (2166, 35610), (2374, 32490), (3249, 23740), (3420, 22553), (3561, 21660), (3610, 21366), (4332, 17805), (4748, 16245), (5415, 14244), (5935, 12996), (6498, 11870), (7122, 10830), (7220, 10683)]