84664760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6553}}^1$

素因数の和:6600

約数の個数: 64

約数和(自身を含む): 212349600

約数和(自身を除く): 127684840

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 6553, 12920, 13106, 26212, 32765, 52424, 65530, 111401, 124507, 131060, 222802, 249014, 262120, 445604, 498028, 557005, 622535, 891208, 996056, 1114010, 1245070, 2116619, 2228020, 2490140, 4233238, 4456040, 4980280, 8466476, 10583095, 16932952, 21166190, 42332380, 84664760]

約数ペア:

[(1, 84664760), (2, 42332380), (4, 21166190), (5, 16932952), (8, 10583095), (10, 8466476), (17, 4980280), (19, 4456040), (20, 4233238), (34, 2490140), (38, 2228020), (40, 2116619), (68, 1245070), (76, 1114010), (85, 996056), (95, 891208), (136, 622535), (152, 557005), (170, 498028), (190, 445604), (323, 262120), (340, 249014), (380, 222802), (646, 131060), (680, 124507), (760, 111401), (1292, 65530), (1615, 52424), (2584, 32765), (3230, 26212), (6460, 13106), (6553, 12920)]