67798550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 139631688

約数和(自身を除く): 71833138

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 83, 85, 155, 166, 170, 310, 415, 425, 527, 775, 830, 850, 961, 1054, 1411, 1550, 1922, 2075, 2573, 2635, 2822, 4150, 4805, 5146, 5270, 7055, 9610, 12865, 13175, 14110, 16337, 24025, 25730, 26350, 32674, 35275, 43741, 48050, 64325, 70550, 79763, 81685, 87482, 128650, 159526, 163370, 218705, 398815, 408425, 437410, 797630, 816850, 1093525, 1355971, 1994075, 2187050, 2711942, 3988150, 6779855, 13559710, 33899275, 67798550]

約数ペア:

[(1, 67798550), (2, 33899275), (5, 13559710), (10, 6779855), (17, 3988150), (25, 2711942), (31, 2187050), (34, 1994075), (50, 1355971), (62, 1093525), (83, 816850), (85, 797630), (155, 437410), (166, 408425), (170, 398815), (310, 218705), (415, 163370), (425, 159526), (527, 128650), (775, 87482), (830, 81685), (850, 79763), (961, 70550), (1054, 64325), (1411, 48050), (1550, 43741), (1922, 35275), (2075, 32674), (2573, 26350), (2635, 25730), (2822, 24025), (4150, 16337), (4805, 14110), (5146, 13175), (5270, 12865), (7055, 9610)]