34542680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 81388800

約数和(自身を除く): 46846120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 248, 310, 313, 356, 445, 620, 626, 712, 890, 1240, 1252, 1565, 1780, 2504, 2759, 3130, 3560, 5518, 6260, 9703, 11036, 12520, 13795, 19406, 22072, 27590, 27857, 38812, 48515, 55180, 55714, 77624, 97030, 110360, 111428, 139285, 194060, 222856, 278570, 388120, 557140, 863567, 1114280, 1727134, 3454268, 4317835, 6908536, 8635670, 17271340, 34542680]

約数ペア:

[(1, 34542680), (2, 17271340), (4, 8635670), (5, 6908536), (8, 4317835), (10, 3454268), (20, 1727134), (31, 1114280), (40, 863567), (62, 557140), (89, 388120), (124, 278570), (155, 222856), (178, 194060), (248, 139285), (310, 111428), (313, 110360), (356, 97030), (445, 77624), (620, 55714), (626, 55180), (712, 48515), (890, 38812), (1240, 27857), (1252, 27590), (1565, 22072), (1780, 19406), (2504, 13795), (2759, 12520), (3130, 11036), (3560, 9703), (5518, 6260)]