64629389620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{25847}}^1$

素因数の和:26033

約数の個数: 96

約数和(自身を含む): 145211996160

約数和(自身を除く): 80582606540

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 109, 124, 148, 155, 185, 218, 310, 370, 436, 545, 620, 740, 1090, 1147, 2180, 2294, 3379, 4033, 4588, 5735, 6758, 8066, 11470, 13516, 16132, 16895, 20165, 22940, 25847, 33790, 40330, 51694, 67580, 80660, 103388, 125023, 129235, 250046, 258470, 500092, 516940, 625115, 801257, 956339, 1250230, 1602514, 1912678, 2500460, 2817323, 3205028, 3825356, 4006285, 4781695, 5634646, 8012570, 9563390, 11269292, 14086615, 16025140, 19126780, 28173230, 29646509, 56346460, 59293018, 87337013, 104240951, 118586036, 148232545, 174674026, 208481902, 296465090, 349348052, 416963804, 436685065, 521204755, 592930180, 873370130, 1042409510, 1746740260, 2084819020, 3231469481, 6462938962, 12925877924, 16157347405, 32314694810, 64629389620]

約数ペア:

[(1, 64629389620), (2, 32314694810), (4, 16157347405), (5, 12925877924), (10, 6462938962), (20, 3231469481), (31, 2084819020), (37, 1746740260), (62, 1042409510), (74, 873370130), (109, 592930180), (124, 521204755), (148, 436685065), (155, 416963804), (185, 349348052), (218, 296465090), (310, 208481902), (370, 174674026), (436, 148232545), (545, 118586036), (620, 104240951), (740, 87337013), (1090, 59293018), (1147, 56346460), (2180, 29646509), (2294, 28173230), (3379, 19126780), (4033, 16025140), (4588, 14086615), (5735, 11269292), (6758, 9563390), (8066, 8012570), (11470, 5634646), (13516, 4781695), (16132, 4006285), (16895, 3825356), (20165, 3205028), (22940, 2817323), (25847, 2500460), (33790, 1912678), (40330, 1602514), (51694, 1250230), (67580, 956339), (80660, 801257), (103388, 625115), (125023, 516940), (129235, 500092), (250046, 258470)]