25048620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 79619904

約数和(自身を除く): 54571284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 67, 90, 93, 124, 134, 155, 180, 186, 201, 268, 279, 310, 335, 372, 402, 465, 558, 603, 620, 670, 804, 930, 1005, 1116, 1206, 1340, 1395, 1860, 2010, 2077, 2412, 2790, 3015, 4020, 4154, 4489, 5580, 6030, 6231, 8308, 8978, 10385, 12060, 12462, 13467, 17956, 18693, 20770, 22445, 24924, 26934, 31155, 37386, 40401, 41540, 44890, 53868, 62310, 67335, 74772, 80802, 89780, 93465, 124620, 134670, 139159, 161604, 186930, 202005, 269340, 278318, 373860, 404010, 417477, 556636, 695795, 808020, 834954, 1252431, 1391590, 1669908, 2087385, 2504862, 2783180, 4174770, 5009724, 6262155, 8349540, 12524310, 25048620]

約数ペア:

[(1, 25048620), (2, 12524310), (3, 8349540), (4, 6262155), (5, 5009724), (6, 4174770), (9, 2783180), (10, 2504862), (12, 2087385), (15, 1669908), (18, 1391590), (20, 1252431), (30, 834954), (31, 808020), (36, 695795), (45, 556636), (60, 417477), (62, 404010), (67, 373860), (90, 278318), (93, 269340), (124, 202005), (134, 186930), (155, 161604), (180, 139159), (186, 134670), (201, 124620), (268, 93465), (279, 89780), (310, 80802), (335, 74772), (372, 67335), (402, 62310), (465, 53868), (558, 44890), (603, 41540), (620, 40401), (670, 37386), (804, 31155), (930, 26934), (1005, 24924), (1116, 22445), (1206, 20770), (1340, 18693), (1395, 17956), (1860, 13467), (2010, 12462), (2077, 12060), (2412, 10385), (2790, 8978), (3015, 8308), (4020, 6231), (4154, 6030), (4489, 5580)]