87876100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2939}}^1$

素因数の和:2989

約数の個数: 72

約数和(自身を含む): 214361280

約数和(自身を除く): 126485180

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2939, 2990, 5878, 5980, 7475, 11756, 14695, 14950, 29390, 29900, 38207, 58780, 67597, 73475, 76414, 135194, 146950, 152828, 191035, 270388, 293900, 337985, 382070, 675970, 764140, 878761, 955175, 1351940, 1689925, 1757522, 1910350, 3379850, 3515044, 3820700, 4393805, 6759700, 8787610, 17575220, 21969025, 43938050, 87876100]

約数ペア:

[(1, 87876100), (2, 43938050), (4, 21969025), (5, 17575220), (10, 8787610), (13, 6759700), (20, 4393805), (23, 3820700), (25, 3515044), (26, 3379850), (46, 1910350), (50, 1757522), (52, 1689925), (65, 1351940), (92, 955175), (100, 878761), (115, 764140), (130, 675970), (230, 382070), (260, 337985), (299, 293900), (325, 270388), (460, 191035), (575, 152828), (598, 146950), (650, 135194), (1150, 76414), (1196, 73475), (1300, 67597), (1495, 58780), (2300, 38207), (2939, 29900), (2990, 29390), (5878, 14950), (5980, 14695), (7475, 11756)]