138793300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^2\times {\mathrm{373}}^1$

素因数の和:509

約数の個数: 54

約数和(自身を含む): 307020714

約数和(自身を除く): 168227414

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 373, 610, 746, 1220, 1492, 1525, 1865, 3050, 3721, 3730, 6100, 7442, 7460, 9325, 14884, 18605, 18650, 22753, 37210, 37300, 45506, 74420, 91012, 93025, 113765, 186050, 227530, 372100, 455060, 568825, 1137650, 1387933, 2275300, 2775866, 5551732, 6939665, 13879330, 27758660, 34698325, 69396650, 138793300]

約数ペア:

[(1, 138793300), (2, 69396650), (4, 34698325), (5, 27758660), (10, 13879330), (20, 6939665), (25, 5551732), (50, 2775866), (61, 2275300), (100, 1387933), (122, 1137650), (244, 568825), (305, 455060), (373, 372100), (610, 227530), (746, 186050), (1220, 113765), (1492, 93025), (1525, 91012), (1865, 74420), (3050, 45506), (3721, 37300), (3730, 37210), (6100, 22753), (7442, 18650), (7460, 18605), (9325, 14884)]