65229700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 148740480

約数和(自身を除く): 83510780

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 83, 100, 116, 145, 166, 271, 290, 332, 415, 542, 580, 725, 830, 1084, 1355, 1450, 1660, 2075, 2407, 2710, 2900, 4150, 4814, 5420, 6775, 7859, 8300, 9628, 12035, 13550, 15718, 22493, 24070, 27100, 31436, 39295, 44986, 48140, 60175, 78590, 89972, 112465, 120350, 157180, 196475, 224930, 240700, 392950, 449860, 562325, 652297, 785900, 1124650, 1304594, 2249300, 2609188, 3261485, 6522970, 13045940, 16307425, 32614850, 65229700]

約数ペア:

[(1, 65229700), (2, 32614850), (4, 16307425), (5, 13045940), (10, 6522970), (20, 3261485), (25, 2609188), (29, 2249300), (50, 1304594), (58, 1124650), (83, 785900), (100, 652297), (116, 562325), (145, 449860), (166, 392950), (271, 240700), (290, 224930), (332, 196475), (415, 157180), (542, 120350), (580, 112465), (725, 89972), (830, 78590), (1084, 60175), (1355, 48140), (1450, 44986), (1660, 39295), (2075, 31436), (2407, 27100), (2710, 24070), (2900, 22493), (4150, 15718), (4814, 13550), (5420, 12035), (6775, 9628), (7859, 8300)]