157788350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^2$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 322088760

約数和(自身を除く): 164300410

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 67, 74, 95, 134, 185, 190, 335, 370, 475, 670, 703, 925, 950, 1273, 1406, 1675, 1850, 2479, 2546, 3350, 3515, 4489, 4958, 6365, 7030, 8978, 12395, 12730, 17575, 22445, 24790, 31825, 35150, 44890, 47101, 61975, 63650, 85291, 94202, 112225, 123950, 166093, 170582, 224450, 235505, 332186, 426455, 471010, 830465, 852910, 1177525, 1660930, 2132275, 2355050, 3155767, 4152325, 4264550, 6311534, 8304650, 15778835, 31557670, 78894175, 157788350]

約数ペア:

[(1, 157788350), (2, 78894175), (5, 31557670), (10, 15778835), (19, 8304650), (25, 6311534), (37, 4264550), (38, 4152325), (50, 3155767), (67, 2355050), (74, 2132275), (95, 1660930), (134, 1177525), (185, 852910), (190, 830465), (335, 471010), (370, 426455), (475, 332186), (670, 235505), (703, 224450), (925, 170582), (950, 166093), (1273, 123950), (1406, 112225), (1675, 94202), (1850, 85291), (2479, 63650), (2546, 61975), (3350, 47101), (3515, 44890), (4489, 35150), (4958, 31825), (6365, 24790), (7030, 22445), (8978, 17575), (12395, 12730)]