7111946300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{19927}}^1$

素因数の和:20067

約数の個数: 72

約数和(自身を含む): 15982893696

約数和(自身を除く): 8870947396

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 83, 86, 100, 166, 172, 215, 332, 415, 430, 830, 860, 1075, 1660, 2075, 2150, 3569, 4150, 4300, 7138, 8300, 14276, 17845, 19927, 35690, 39854, 71380, 79708, 89225, 99635, 178450, 199270, 356900, 398540, 498175, 856861, 996350, 1653941, 1713722, 1992700, 3307882, 3427444, 4284305, 6615764, 8269705, 8568610, 16539410, 17137220, 21421525, 33078820, 41348525, 42843050, 71119463, 82697050, 85686100, 142238926, 165394100, 284477852, 355597315, 711194630, 1422389260, 1777986575, 3555973150, 7111946300]

約数ペア:

[(1, 7111946300), (2, 3555973150), (4, 1777986575), (5, 1422389260), (10, 711194630), (20, 355597315), (25, 284477852), (43, 165394100), (50, 142238926), (83, 85686100), (86, 82697050), (100, 71119463), (166, 42843050), (172, 41348525), (215, 33078820), (332, 21421525), (415, 17137220), (430, 16539410), (830, 8568610), (860, 8269705), (1075, 6615764), (1660, 4284305), (2075, 3427444), (2150, 3307882), (3569, 1992700), (4150, 1713722), (4300, 1653941), (7138, 996350), (8300, 856861), (14276, 498175), (17845, 398540), (19927, 356900), (35690, 199270), (39854, 178450), (71380, 99635), (79708, 89225)]