31243670300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{125527}}^1$

素因数の和:125691

約数の個数: 72

約数和(自身を含む): 71912480640

約数和(自身を除く): 40668810340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 131, 190, 262, 380, 475, 524, 655, 950, 1310, 1900, 2489, 2620, 3275, 4978, 6550, 9956, 12445, 13100, 24890, 49780, 62225, 124450, 125527, 248900, 251054, 502108, 627635, 1255270, 2385013, 2510540, 3138175, 4770026, 6276350, 9540052, 11925065, 12552700, 16444037, 23850130, 32888074, 47700260, 59625325, 65776148, 82220185, 119250650, 164440370, 238501300, 312436703, 328880740, 411100925, 624873406, 822201850, 1249746812, 1562183515, 1644403700, 3124367030, 6248734060, 7810917575, 15621835150, 31243670300]

約数ペア:

[(1, 31243670300), (2, 15621835150), (4, 7810917575), (5, 6248734060), (10, 3124367030), (19, 1644403700), (20, 1562183515), (25, 1249746812), (38, 822201850), (50, 624873406), (76, 411100925), (95, 328880740), (100, 312436703), (131, 238501300), (190, 164440370), (262, 119250650), (380, 82220185), (475, 65776148), (524, 59625325), (655, 47700260), (950, 32888074), (1310, 23850130), (1900, 16444037), (2489, 12552700), (2620, 11925065), (3275, 9540052), (4978, 6276350), (6550, 4770026), (9956, 3138175), (12445, 2510540), (13100, 2385013), (24890, 1255270), (49780, 627635), (62225, 502108), (124450, 251054), (125527, 248900)]