204038470100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{708221}}^1$

素因数の和:708345

約数の個数: 72

約数和(自身を含む): 459823048608

約数和(自身を除く): 255784578508

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 67, 86, 100, 134, 172, 215, 268, 335, 430, 670, 860, 1075, 1340, 1675, 2150, 2881, 3350, 4300, 5762, 6700, 11524, 14405, 28810, 57620, 72025, 144050, 288100, 708221, 1416442, 2832884, 3541105, 7082210, 14164420, 17705525, 30453503, 35411050, 47450807, 60907006, 70822100, 94901614, 121814012, 152267515, 189803228, 237254035, 304535030, 474508070, 609070060, 761337575, 949016140, 1186270175, 1522675150, 2040384701, 2372540350, 3045350300, 4080769402, 4745080700, 8161538804, 10201923505, 20403847010, 40807694020, 51009617525, 102019235050, 204038470100]

約数ペア:

[(1, 204038470100), (2, 102019235050), (4, 51009617525), (5, 40807694020), (10, 20403847010), (20, 10201923505), (25, 8161538804), (43, 4745080700), (50, 4080769402), (67, 3045350300), (86, 2372540350), (100, 2040384701), (134, 1522675150), (172, 1186270175), (215, 949016140), (268, 761337575), (335, 609070060), (430, 474508070), (670, 304535030), (860, 237254035), (1075, 189803228), (1340, 152267515), (1675, 121814012), (2150, 94901614), (2881, 70822100), (3350, 60907006), (4300, 47450807), (5762, 35411050), (6700, 30453503), (11524, 17705525), (14405, 14164420), (28810, 7082210), (57620, 3541105), (72025, 2832884), (144050, 1416442), (288100, 708221)]