133681300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 309980160

約数和(自身を除く): 176298860

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 145, 155, 290, 310, 580, 620, 725, 775, 899, 1450, 1487, 1550, 1798, 2900, 2974, 3100, 3596, 4495, 5948, 7435, 8990, 14870, 17980, 22475, 29740, 37175, 43123, 44950, 46097, 74350, 86246, 89900, 92194, 148700, 172492, 184388, 215615, 230485, 431230, 460970, 862460, 921940, 1078075, 1152425, 1336813, 2156150, 2304850, 2673626, 4312300, 4609700, 5347252, 6684065, 13368130, 26736260, 33420325, 66840650, 133681300]

約数ペア:

[(1, 133681300), (2, 66840650), (4, 33420325), (5, 26736260), (10, 13368130), (20, 6684065), (25, 5347252), (29, 4609700), (31, 4312300), (50, 2673626), (58, 2304850), (62, 2156150), (100, 1336813), (116, 1152425), (124, 1078075), (145, 921940), (155, 862460), (290, 460970), (310, 431230), (580, 230485), (620, 215615), (725, 184388), (775, 172492), (899, 148700), (1450, 92194), (1487, 89900), (1550, 86246), (1798, 74350), (2900, 46097), (2974, 44950), (3100, 43123), (3596, 37175), (4495, 29740), (5948, 22475), (7435, 17980), (8990, 14870)]