55638100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 140352128

約数和(自身を除く): 84714028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1303, 1525, 1708, 2135, 2606, 3050, 4270, 5212, 6100, 6515, 8540, 9121, 10675, 13030, 18242, 21350, 26060, 32575, 36484, 42700, 45605, 65150, 79483, 91210, 130300, 158966, 182420, 228025, 317932, 397415, 456050, 556381, 794830, 912100, 1112762, 1589660, 1987075, 2225524, 2781905, 3974150, 5563810, 7948300, 11127620, 13909525, 27819050, 55638100]

約数ペア:

[(1, 55638100), (2, 27819050), (4, 13909525), (5, 11127620), (7, 7948300), (10, 5563810), (14, 3974150), (20, 2781905), (25, 2225524), (28, 1987075), (35, 1589660), (50, 1112762), (61, 912100), (70, 794830), (100, 556381), (122, 456050), (140, 397415), (175, 317932), (244, 228025), (305, 182420), (350, 158966), (427, 130300), (610, 91210), (700, 79483), (854, 65150), (1220, 45605), (1303, 42700), (1525, 36484), (1708, 32575), (2135, 26060), (2606, 21350), (3050, 18242), (4270, 13030), (5212, 10675), (6100, 9121), (6515, 8540)]