31697900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 76193040

約数和(自身を除く): 44495140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 185, 260, 325, 370, 481, 650, 659, 740, 925, 962, 1300, 1318, 1850, 1924, 2405, 2636, 3295, 3700, 4810, 6590, 8567, 9620, 12025, 13180, 16475, 17134, 24050, 24383, 32950, 34268, 42835, 48100, 48766, 65900, 85670, 97532, 121915, 171340, 214175, 243830, 316979, 428350, 487660, 609575, 633958, 856700, 1219150, 1267916, 1584895, 2438300, 3169790, 6339580, 7924475, 15848950, 31697900]

約数ペア:

[(1, 31697900), (2, 15848950), (4, 7924475), (5, 6339580), (10, 3169790), (13, 2438300), (20, 1584895), (25, 1267916), (26, 1219150), (37, 856700), (50, 633958), (52, 609575), (65, 487660), (74, 428350), (100, 316979), (130, 243830), (148, 214175), (185, 171340), (260, 121915), (325, 97532), (370, 85670), (481, 65900), (650, 48766), (659, 48100), (740, 42835), (925, 34268), (962, 32950), (1300, 24383), (1318, 24050), (1850, 17134), (1924, 16475), (2405, 13180), (2636, 12025), (3295, 9620), (3700, 8567), (4810, 6590)]