202015100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2203}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 505051008

約数和(自身を除く): 303035908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 131, 140, 175, 262, 350, 524, 655, 700, 917, 1310, 1834, 2203, 2620, 3275, 3668, 4406, 4585, 6550, 8812, 9170, 11015, 13100, 15421, 18340, 22030, 22925, 30842, 44060, 45850, 55075, 61684, 77105, 91700, 110150, 154210, 220300, 288593, 308420, 385525, 577186, 771050, 1154372, 1442965, 1542100, 2020151, 2885930, 4040302, 5771860, 7214825, 8080604, 10100755, 14429650, 20201510, 28859300, 40403020, 50503775, 101007550, 202015100]

約数ペア:

[(1, 202015100), (2, 101007550), (4, 50503775), (5, 40403020), (7, 28859300), (10, 20201510), (14, 14429650), (20, 10100755), (25, 8080604), (28, 7214825), (35, 5771860), (50, 4040302), (70, 2885930), (100, 2020151), (131, 1542100), (140, 1442965), (175, 1154372), (262, 771050), (350, 577186), (524, 385525), (655, 308420), (700, 288593), (917, 220300), (1310, 154210), (1834, 110150), (2203, 91700), (2620, 77105), (3275, 61684), (3668, 55075), (4406, 45850), (4585, 44060), (6550, 30842), (8812, 22925), (9170, 22030), (11015, 18340), (13100, 15421)]