73405740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3389}}^1$

素因数の和:3439

約数の個数: 72

約数和(自身を含む): 216987120

約数和(自身を除く): 143581380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3389, 3610, 4332, 5415, 6778, 7220, 10167, 10830, 13556, 16945, 20334, 21660, 33890, 40668, 50835, 64391, 67780, 101670, 128782, 193173, 203340, 257564, 321955, 386346, 643910, 772692, 965865, 1223429, 1287820, 1931730, 2446858, 3670287, 3863460, 4893716, 6117145, 7340574, 12234290, 14681148, 18351435, 24468580, 36702870, 73405740]

約数ペア:

[(1, 73405740), (2, 36702870), (3, 24468580), (4, 18351435), (5, 14681148), (6, 12234290), (10, 7340574), (12, 6117145), (15, 4893716), (19, 3863460), (20, 3670287), (30, 2446858), (38, 1931730), (57, 1287820), (60, 1223429), (76, 965865), (95, 772692), (114, 643910), (190, 386346), (228, 321955), (285, 257564), (361, 203340), (380, 193173), (570, 128782), (722, 101670), (1083, 67780), (1140, 64391), (1444, 50835), (1805, 40668), (2166, 33890), (3389, 21660), (3610, 20334), (4332, 16945), (5415, 13556), (6778, 10830), (7220, 10167)]