68948300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 154990080

約数和(自身を除く): 86041780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 89, 100, 122, 127, 178, 244, 254, 305, 356, 445, 508, 610, 635, 890, 1220, 1270, 1525, 1780, 2225, 2540, 3050, 3175, 4450, 5429, 6100, 6350, 7747, 8900, 10858, 11303, 12700, 15494, 21716, 22606, 27145, 30988, 38735, 45212, 54290, 56515, 77470, 108580, 113030, 135725, 154940, 193675, 226060, 271450, 282575, 387350, 542900, 565150, 689483, 774700, 1130300, 1378966, 2757932, 3447415, 6894830, 13789660, 17237075, 34474150, 68948300]

約数ペア:

[(1, 68948300), (2, 34474150), (4, 17237075), (5, 13789660), (10, 6894830), (20, 3447415), (25, 2757932), (50, 1378966), (61, 1130300), (89, 774700), (100, 689483), (122, 565150), (127, 542900), (178, 387350), (244, 282575), (254, 271450), (305, 226060), (356, 193675), (445, 154940), (508, 135725), (610, 113030), (635, 108580), (890, 77470), (1220, 56515), (1270, 54290), (1525, 45212), (1780, 38735), (2225, 30988), (2540, 27145), (3050, 22606), (3175, 21716), (4450, 15494), (5429, 12700), (6100, 11303), (6350, 10858), (7747, 8900)]