157788930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^2$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 421654464

約数和(自身を除く): 263865534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 97, 129, 130, 194, 195, 215, 258, 291, 390, 430, 485, 559, 582, 645, 970, 1118, 1261, 1290, 1455, 1677, 2522, 2795, 2910, 3354, 3783, 4171, 5590, 6305, 7566, 8342, 8385, 9409, 12513, 12610, 16770, 18818, 18915, 20855, 25026, 28227, 37830, 41710, 47045, 54223, 56454, 62565, 94090, 108446, 122317, 125130, 141135, 162669, 244634, 271115, 282270, 325338, 366951, 404587, 542230, 611585, 733902, 809174, 813345, 1213761, 1223170, 1626690, 1834755, 2022935, 2427522, 3669510, 4045870, 5259631, 6068805, 10519262, 12137610, 15778893, 26298155, 31557786, 52596310, 78894465, 157788930]

約数ペア:

[(1, 157788930), (2, 78894465), (3, 52596310), (5, 31557786), (6, 26298155), (10, 15778893), (13, 12137610), (15, 10519262), (26, 6068805), (30, 5259631), (39, 4045870), (43, 3669510), (65, 2427522), (78, 2022935), (86, 1834755), (97, 1626690), (129, 1223170), (130, 1213761), (194, 813345), (195, 809174), (215, 733902), (258, 611585), (291, 542230), (390, 404587), (430, 366951), (485, 325338), (559, 282270), (582, 271115), (645, 244634), (970, 162669), (1118, 141135), (1261, 125130), (1290, 122317), (1455, 108446), (1677, 94090), (2522, 62565), (2795, 56454), (2910, 54223), (3354, 47045), (3783, 41710), (4171, 37830), (5590, 28227), (6305, 25026), (7566, 20855), (8342, 18915), (8385, 18818), (9409, 16770), (12513, 12610)]