25990860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3257}}^1$

素因数の和:3295

約数の個数: 96

約数和(自身を含む): 87575040

約数和(自身を除く): 61584180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3257, 3990, 6514, 7980, 9771, 13028, 16285, 19542, 22799, 32570, 39084, 45598, 48855, 61883, 65140, 68397, 91196, 97710, 113995, 123766, 136794, 185649, 195420, 227990, 247532, 273588, 309415, 341985, 371298, 433181, 455980, 618830, 683970, 742596, 866362, 928245, 1237660, 1299543, 1367940, 1732724, 1856490, 2165905, 2599086, 3712980, 4331810, 5198172, 6497715, 8663620, 12995430, 25990860]

約数ペア:

[(1, 25990860), (2, 12995430), (3, 8663620), (4, 6497715), (5, 5198172), (6, 4331810), (7, 3712980), (10, 2599086), (12, 2165905), (14, 1856490), (15, 1732724), (19, 1367940), (20, 1299543), (21, 1237660), (28, 928245), (30, 866362), (35, 742596), (38, 683970), (42, 618830), (57, 455980), (60, 433181), (70, 371298), (76, 341985), (84, 309415), (95, 273588), (105, 247532), (114, 227990), (133, 195420), (140, 185649), (190, 136794), (210, 123766), (228, 113995), (266, 97710), (285, 91196), (380, 68397), (399, 65140), (420, 61883), (532, 48855), (570, 45598), (665, 39084), (798, 32570), (1140, 22799), (1330, 19542), (1596, 16285), (1995, 13028), (2660, 9771), (3257, 7980), (3990, 6514)]