2012807100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{91909}}^1$

素因数の和:91999

約数の個数: 72

約数和(自身を含む): 5903563120

約数和(自身を除く): 3890756020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 146, 150, 219, 292, 300, 365, 438, 730, 876, 1095, 1460, 1825, 2190, 3650, 4380, 5475, 7300, 10950, 21900, 91909, 183818, 275727, 367636, 459545, 551454, 919090, 1102908, 1378635, 1838180, 2297725, 2757270, 4595450, 5514540, 6709357, 6893175, 9190900, 13418714, 13786350, 20128071, 26837428, 27572700, 33546785, 40256142, 67093570, 80512284, 100640355, 134187140, 167733925, 201280710, 335467850, 402561420, 503201775, 670935700, 1006403550, 2012807100]

約数ペア:

[(1, 2012807100), (2, 1006403550), (3, 670935700), (4, 503201775), (5, 402561420), (6, 335467850), (10, 201280710), (12, 167733925), (15, 134187140), (20, 100640355), (25, 80512284), (30, 67093570), (50, 40256142), (60, 33546785), (73, 27572700), (75, 26837428), (100, 20128071), (146, 13786350), (150, 13418714), (219, 9190900), (292, 6893175), (300, 6709357), (365, 5514540), (438, 4595450), (730, 2757270), (876, 2297725), (1095, 1838180), (1460, 1378635), (1825, 1102908), (2190, 919090), (3650, 551454), (4380, 459545), (5475, 367636), (7300, 275727), (10950, 183818), (21900, 91909)]