201572300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 453398064

約数和(自身を除く): 251825764

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 157, 185, 314, 347, 370, 628, 694, 740, 785, 925, 1388, 1570, 1735, 1850, 3140, 3470, 3700, 3925, 5809, 6940, 7850, 8675, 11618, 12839, 15700, 17350, 23236, 25678, 29045, 34700, 51356, 54479, 58090, 64195, 108958, 116180, 128390, 145225, 217916, 256780, 272395, 290450, 320975, 544790, 580900, 641950, 1089580, 1283900, 1361975, 2015723, 2723950, 4031446, 5447900, 8062892, 10078615, 20157230, 40314460, 50393075, 100786150, 201572300]

約数ペア:

[(1, 201572300), (2, 100786150), (4, 50393075), (5, 40314460), (10, 20157230), (20, 10078615), (25, 8062892), (37, 5447900), (50, 4031446), (74, 2723950), (100, 2015723), (148, 1361975), (157, 1283900), (185, 1089580), (314, 641950), (347, 580900), (370, 544790), (628, 320975), (694, 290450), (740, 272395), (785, 256780), (925, 217916), (1388, 145225), (1570, 128390), (1735, 116180), (1850, 108958), (3140, 64195), (3470, 58090), (3700, 54479), (3925, 51356), (5809, 34700), (6940, 29045), (7850, 25678), (8675, 23236), (11618, 17350), (12839, 15700)]