29161700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 68328960

約数和(自身を除く): 39167260

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 310, 409, 460, 575, 620, 713, 775, 818, 1150, 1426, 1550, 1636, 2045, 2300, 2852, 3100, 3565, 4090, 7130, 8180, 9407, 10225, 12679, 14260, 17825, 18814, 20450, 25358, 35650, 37628, 40900, 47035, 50716, 63395, 71300, 94070, 126790, 188140, 235175, 253580, 291617, 316975, 470350, 583234, 633950, 940700, 1166468, 1267900, 1458085, 2916170, 5832340, 7290425, 14580850, 29161700]

約数ペア:

[(1, 29161700), (2, 14580850), (4, 7290425), (5, 5832340), (10, 2916170), (20, 1458085), (23, 1267900), (25, 1166468), (31, 940700), (46, 633950), (50, 583234), (62, 470350), (92, 316975), (100, 291617), (115, 253580), (124, 235175), (155, 188140), (230, 126790), (310, 94070), (409, 71300), (460, 63395), (575, 50716), (620, 47035), (713, 40900), (775, 37628), (818, 35650), (1150, 25358), (1426, 20450), (1550, 18814), (1636, 17825), (2045, 14260), (2300, 12679), (2852, 10225), (3100, 9407), (3565, 8180), (4090, 7130)]