102023450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 199272960

約数和(自身を除く): 97249510

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 142, 145, 290, 355, 710, 725, 991, 1450, 1775, 1982, 2059, 3550, 4118, 4955, 9910, 10295, 20590, 24775, 28739, 49550, 51475, 57478, 70361, 102950, 140722, 143695, 287390, 351805, 703610, 718475, 1436950, 1759025, 2040469, 3518050, 4080938, 10202345, 20404690, 51011725, 102023450]

約数ペア:

[(1, 102023450), (2, 51011725), (5, 20404690), (10, 10202345), (25, 4080938), (29, 3518050), (50, 2040469), (58, 1759025), (71, 1436950), (142, 718475), (145, 703610), (290, 351805), (355, 287390), (710, 143695), (725, 140722), (991, 102950), (1450, 70361), (1775, 57478), (1982, 51475), (2059, 49550), (3550, 28739), (4118, 24775), (4955, 20590), (9910, 10295)]