90350120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1543

約数の個数: 96

約数和(自身を含む): 244270080

約数和(自身を除く): 153919960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1487, 1519, 1736, 1960, 2170, 2974, 3038, 4340, 5948, 6076, 7435, 7595, 8680, 10409, 11896, 12152, 14870, 15190, 20818, 29740, 30380, 41636, 46097, 52045, 59480, 60760, 72863, 83272, 92194, 104090, 145726, 184388, 208180, 230485, 291452, 322679, 364315, 368776, 416360, 460970, 582904, 645358, 728630, 921940, 1290716, 1457260, 1613395, 1843880, 2258753, 2581432, 2914520, 3226790, 4517506, 6453580, 9035012, 11293765, 12907160, 18070024, 22587530, 45175060, 90350120]

約数ペア:

[(1, 90350120), (2, 45175060), (4, 22587530), (5, 18070024), (7, 12907160), (8, 11293765), (10, 9035012), (14, 6453580), (20, 4517506), (28, 3226790), (31, 2914520), (35, 2581432), (40, 2258753), (49, 1843880), (56, 1613395), (62, 1457260), (70, 1290716), (98, 921940), (124, 728630), (140, 645358), (155, 582904), (196, 460970), (217, 416360), (245, 368776), (248, 364315), (280, 322679), (310, 291452), (392, 230485), (434, 208180), (490, 184388), (620, 145726), (868, 104090), (980, 92194), (1085, 83272), (1240, 72863), (1487, 60760), (1519, 59480), (1736, 52045), (1960, 46097), (2170, 41636), (2974, 30380), (3038, 29740), (4340, 20818), (5948, 15190), (6076, 14870), (7435, 12152), (7595, 11896), (8680, 10409)]