31880300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 73495296

約数和(自身を除く): 41614996

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 83, 92, 100, 115, 166, 167, 230, 332, 334, 415, 460, 575, 668, 830, 835, 1150, 1660, 1670, 1909, 2075, 2300, 3340, 3818, 3841, 4150, 4175, 7636, 7682, 8300, 8350, 9545, 13861, 15364, 16700, 19090, 19205, 27722, 38180, 38410, 47725, 55444, 69305, 76820, 95450, 96025, 138610, 190900, 192050, 277220, 318803, 346525, 384100, 637606, 693050, 1275212, 1386100, 1594015, 3188030, 6376060, 7970075, 15940150, 31880300]

約数ペア:

[(1, 31880300), (2, 15940150), (4, 7970075), (5, 6376060), (10, 3188030), (20, 1594015), (23, 1386100), (25, 1275212), (46, 693050), (50, 637606), (83, 384100), (92, 346525), (100, 318803), (115, 277220), (166, 192050), (167, 190900), (230, 138610), (332, 96025), (334, 95450), (415, 76820), (460, 69305), (575, 55444), (668, 47725), (830, 38410), (835, 38180), (1150, 27722), (1660, 19205), (1670, 19090), (1909, 16700), (2075, 15364), (2300, 13861), (3340, 9545), (3818, 8350), (3841, 8300), (4150, 7682), (4175, 7636)]