128496100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 293731200

約数和(自身を除く): 165235100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 59, 100, 116, 118, 145, 236, 290, 295, 580, 590, 725, 751, 1180, 1450, 1475, 1502, 1711, 2900, 2950, 3004, 3422, 3755, 5900, 6844, 7510, 8555, 15020, 17110, 18775, 21779, 34220, 37550, 42775, 43558, 44309, 75100, 85550, 87116, 88618, 108895, 171100, 177236, 217790, 221545, 435580, 443090, 544475, 886180, 1088950, 1107725, 1284961, 2177900, 2215450, 2569922, 4430900, 5139844, 6424805, 12849610, 25699220, 32124025, 64248050, 128496100]

約数ペア:

[(1, 128496100), (2, 64248050), (4, 32124025), (5, 25699220), (10, 12849610), (20, 6424805), (25, 5139844), (29, 4430900), (50, 2569922), (58, 2215450), (59, 2177900), (100, 1284961), (116, 1107725), (118, 1088950), (145, 886180), (236, 544475), (290, 443090), (295, 435580), (580, 221545), (590, 217790), (725, 177236), (751, 171100), (1180, 108895), (1450, 88618), (1475, 87116), (1502, 85550), (1711, 75100), (2900, 44309), (2950, 43558), (3004, 42775), (3422, 37550), (3755, 34220), (5900, 21779), (6844, 18775), (7510, 17110), (8555, 15020)]