100504980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{863}}^1$

素因数の和:1525

約数の個数: 72

約数和(自身を含む): 305690112

約数和(自身を除く): 205185132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 863, 1294, 1726, 1941, 2588, 2589, 3235, 3452, 3882, 4315, 5178, 5823, 6470, 7764, 7767, 8630, 9705, 10356, 11646, 12940, 12945, 15534, 17260, 19410, 23292, 25890, 29115, 31068, 38820, 38835, 51780, 58230, 77670, 116460, 155340, 558361, 1116722, 1675083, 2233444, 2791805, 3350166, 5025249, 5583610, 6700332, 8375415, 10050498, 11167220, 16750830, 20100996, 25126245, 33501660, 50252490, 100504980]

約数ペア:

[(1, 100504980), (2, 50252490), (3, 33501660), (4, 25126245), (5, 20100996), (6, 16750830), (9, 11167220), (10, 10050498), (12, 8375415), (15, 6700332), (18, 5583610), (20, 5025249), (30, 3350166), (36, 2791805), (45, 2233444), (60, 1675083), (90, 1116722), (180, 558361), (647, 155340), (863, 116460), (1294, 77670), (1726, 58230), (1941, 51780), (2588, 38835), (2589, 38820), (3235, 31068), (3452, 29115), (3882, 25890), (4315, 23292), (5178, 19410), (5823, 17260), (6470, 15534), (7764, 12945), (7767, 12940), (8630, 11646), (9705, 10356)]