131929590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7867}}^1$

素因数の和:7933

約数の個数: 64

約数和(自身を含む): 348961536

約数和(自身を除く): 217031946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 7867, 8385, 15734, 16770, 23601, 39335, 47202, 78670, 102271, 118005, 204542, 236010, 306813, 338281, 511355, 613626, 676562, 1014843, 1022710, 1534065, 1691405, 2029686, 3068130, 3382810, 4397653, 5074215, 8795306, 10148430, 13192959, 21988265, 26385918, 43976530, 65964795, 131929590]

約数ペア:

[(1, 131929590), (2, 65964795), (3, 43976530), (5, 26385918), (6, 21988265), (10, 13192959), (13, 10148430), (15, 8795306), (26, 5074215), (30, 4397653), (39, 3382810), (43, 3068130), (65, 2029686), (78, 1691405), (86, 1534065), (129, 1022710), (130, 1014843), (195, 676562), (215, 613626), (258, 511355), (390, 338281), (430, 306813), (559, 236010), (645, 204542), (1118, 118005), (1290, 102271), (1677, 78670), (2795, 47202), (3354, 39335), (5590, 23601), (7867, 16770), (8385, 15734)]