99687900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{25561}}^1$

素因数の和:25591

約数の個数: 72

約数和(自身を含む): 310629424

約数和(自身を除く): 210941524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 25561, 51122, 76683, 102244, 127805, 153366, 255610, 306732, 332293, 383415, 511220, 639025, 664586, 766830, 996879, 1278050, 1329172, 1533660, 1661465, 1917075, 1993758, 2556100, 3322930, 3834150, 3987516, 4984395, 6645860, 7668300, 8307325, 9968790, 16614650, 19937580, 24921975, 33229300, 49843950, 99687900]

約数ペア:

[(1, 99687900), (2, 49843950), (3, 33229300), (4, 24921975), (5, 19937580), (6, 16614650), (10, 9968790), (12, 8307325), (13, 7668300), (15, 6645860), (20, 4984395), (25, 3987516), (26, 3834150), (30, 3322930), (39, 2556100), (50, 1993758), (52, 1917075), (60, 1661465), (65, 1533660), (75, 1329172), (78, 1278050), (100, 996879), (130, 766830), (150, 664586), (156, 639025), (195, 511220), (260, 383415), (300, 332293), (325, 306732), (390, 255610), (650, 153366), (780, 127805), (975, 102244), (1300, 76683), (1950, 51122), (3900, 25561)]