77618500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 180442080

約数和(自身を除く): 102823580

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 53, 58, 100, 101, 106, 116, 125, 145, 202, 212, 250, 265, 290, 404, 500, 505, 530, 580, 725, 1010, 1060, 1325, 1450, 1537, 2020, 2525, 2650, 2900, 2929, 3074, 3625, 5050, 5300, 5353, 5858, 6148, 6625, 7250, 7685, 10100, 10706, 11716, 12625, 13250, 14500, 14645, 15370, 21412, 25250, 26500, 26765, 29290, 30740, 38425, 50500, 53530, 58580, 73225, 76850, 107060, 133825, 146450, 153700, 155237, 192125, 267650, 292900, 310474, 366125, 384250, 535300, 620948, 669125, 732250, 768500, 776185, 1338250, 1464500, 1552370, 2676500, 3104740, 3880925, 7761850, 15523700, 19404625, 38809250, 77618500]

約数ペア:

[(1, 77618500), (2, 38809250), (4, 19404625), (5, 15523700), (10, 7761850), (20, 3880925), (25, 3104740), (29, 2676500), (50, 1552370), (53, 1464500), (58, 1338250), (100, 776185), (101, 768500), (106, 732250), (116, 669125), (125, 620948), (145, 535300), (202, 384250), (212, 366125), (250, 310474), (265, 292900), (290, 267650), (404, 192125), (500, 155237), (505, 153700), (530, 146450), (580, 133825), (725, 107060), (1010, 76850), (1060, 73225), (1325, 58580), (1450, 53530), (1537, 50500), (2020, 38425), (2525, 30740), (2650, 29290), (2900, 26765), (2929, 26500), (3074, 25250), (3625, 21412), (5050, 15370), (5300, 14645), (5353, 14500), (5858, 13250), (6148, 12625), (6625, 11716), (7250, 10706), (7685, 10100)]