227862700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 108

約数和(自身を含む): 544834920

約数和(自身を除く): 316972220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 97, 100, 130, 139, 169, 194, 260, 278, 325, 338, 388, 485, 556, 650, 676, 695, 845, 970, 1261, 1300, 1390, 1690, 1807, 1940, 2425, 2522, 2780, 3380, 3475, 3614, 4225, 4850, 5044, 6305, 6950, 7228, 8450, 9035, 9700, 12610, 13483, 13900, 16393, 16900, 18070, 23491, 25220, 26966, 31525, 32786, 36140, 45175, 46982, 53932, 63050, 65572, 67415, 81965, 90350, 93964, 117455, 126100, 134830, 163930, 175279, 180700, 234910, 269660, 327860, 337075, 350558, 409825, 469820, 587275, 674150, 701116, 819650, 876395, 1174550, 1348300, 1639300, 1752790, 2278627, 2349100, 3505580, 4381975, 4557254, 8763950, 9114508, 11393135, 17527900, 22786270, 45572540, 56965675, 113931350, 227862700]

約数ペア:

[(1, 227862700), (2, 113931350), (4, 56965675), (5, 45572540), (10, 22786270), (13, 17527900), (20, 11393135), (25, 9114508), (26, 8763950), (50, 4557254), (52, 4381975), (65, 3505580), (97, 2349100), (100, 2278627), (130, 1752790), (139, 1639300), (169, 1348300), (194, 1174550), (260, 876395), (278, 819650), (325, 701116), (338, 674150), (388, 587275), (485, 469820), (556, 409825), (650, 350558), (676, 337075), (695, 327860), (845, 269660), (970, 234910), (1261, 180700), (1300, 175279), (1390, 163930), (1690, 134830), (1807, 126100), (1940, 117455), (2425, 93964), (2522, 90350), (2780, 81965), (3380, 67415), (3475, 65572), (3614, 63050), (4225, 53932), (4850, 46982), (5044, 45175), (6305, 36140), (6950, 32786), (7228, 31525), (8450, 26966), (9035, 25220), (9700, 23491), (12610, 18070), (13483, 16900), (13900, 16393)]