136881550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 280200816

約数和(自身を除く): 143319266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 167, 169, 194, 325, 334, 338, 485, 650, 835, 845, 970, 1261, 1670, 1690, 2171, 2425, 2522, 4175, 4225, 4342, 4850, 6305, 8350, 8450, 10855, 12610, 16199, 16393, 21710, 28223, 31525, 32398, 32786, 54275, 56446, 63050, 80995, 81965, 108550, 141115, 161990, 163930, 210587, 282230, 404975, 409825, 421174, 705575, 809950, 819650, 1052935, 1411150, 2105870, 2737631, 5264675, 5475262, 10529350, 13688155, 27376310, 68440775, 136881550]

約数ペア:

[(1, 136881550), (2, 68440775), (5, 27376310), (10, 13688155), (13, 10529350), (25, 5475262), (26, 5264675), (50, 2737631), (65, 2105870), (97, 1411150), (130, 1052935), (167, 819650), (169, 809950), (194, 705575), (325, 421174), (334, 409825), (338, 404975), (485, 282230), (650, 210587), (835, 163930), (845, 161990), (970, 141115), (1261, 108550), (1670, 81965), (1690, 80995), (2171, 63050), (2425, 56446), (2522, 54275), (4175, 32786), (4225, 32398), (4342, 31525), (4850, 28223), (6305, 21710), (8350, 16393), (8450, 16199), (10855, 12610)]