51988950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8887}}^1$

素因数の和:8918

約数の個数: 72

約数和(自身を含む): 150438288

約数和(自身を除く): 98449338

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 8887, 17774, 26661, 44435, 53322, 79983, 88870, 115531, 133305, 159966, 222175, 231062, 266610, 346593, 399915, 444350, 577655, 666525, 693186, 799830, 1039779, 1155310, 1333050, 1732965, 1999575, 2079558, 2888275, 3465930, 3999150, 5198895, 5776550, 8664825, 10397790, 17329650, 25994475, 51988950]

約数ペア:

[(1, 51988950), (2, 25994475), (3, 17329650), (5, 10397790), (6, 8664825), (9, 5776550), (10, 5198895), (13, 3999150), (15, 3465930), (18, 2888275), (25, 2079558), (26, 1999575), (30, 1732965), (39, 1333050), (45, 1155310), (50, 1039779), (65, 799830), (75, 693186), (78, 666525), (90, 577655), (117, 444350), (130, 399915), (150, 346593), (195, 266610), (225, 231062), (234, 222175), (325, 159966), (390, 133305), (450, 115531), (585, 88870), (650, 79983), (975, 53322), (1170, 44435), (1950, 26661), (2925, 17774), (5850, 8887)]