148784900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3299}}^1$

素因数の和:3365

約数の個数: 72

約数和(自身を含む): 360914400

約数和(自身を除く): 212129500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1804, 2050, 2255, 3299, 4100, 4510, 6598, 9020, 11275, 13196, 16495, 22550, 32990, 36289, 45100, 65980, 72578, 82475, 135259, 145156, 164950, 181445, 270518, 329900, 362890, 541036, 676295, 725780, 907225, 1352590, 1487849, 1814450, 2705180, 2975698, 3381475, 3628900, 5951396, 6762950, 7439245, 13525900, 14878490, 29756980, 37196225, 74392450, 148784900]

約数ペア:

[(1, 148784900), (2, 74392450), (4, 37196225), (5, 29756980), (10, 14878490), (11, 13525900), (20, 7439245), (22, 6762950), (25, 5951396), (41, 3628900), (44, 3381475), (50, 2975698), (55, 2705180), (82, 1814450), (100, 1487849), (110, 1352590), (164, 907225), (205, 725780), (220, 676295), (275, 541036), (410, 362890), (451, 329900), (550, 270518), (820, 181445), (902, 164950), (1025, 145156), (1100, 135259), (1804, 82475), (2050, 72578), (2255, 65980), (3299, 45100), (4100, 36289), (4510, 32990), (6598, 22550), (9020, 16495), (11275, 13196)]