130542860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4351

約数の個数: 72

約数和(自身を含む): 329261184

約数和(自身を除く): 198718324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4297, 4340, 6076, 7595, 8594, 15190, 17188, 21485, 30079, 30380, 42970, 60158, 85940, 120316, 133207, 150395, 210553, 266414, 300790, 421106, 532828, 601580, 666035, 842212, 932449, 1052765, 1332070, 1864898, 2105530, 2664140, 3729796, 4211060, 4662245, 6527143, 9324490, 13054286, 18648980, 26108572, 32635715, 65271430, 130542860]

約数ペア:

[(1, 130542860), (2, 65271430), (4, 32635715), (5, 26108572), (7, 18648980), (10, 13054286), (14, 9324490), (20, 6527143), (28, 4662245), (31, 4211060), (35, 3729796), (49, 2664140), (62, 2105530), (70, 1864898), (98, 1332070), (124, 1052765), (140, 932449), (155, 842212), (196, 666035), (217, 601580), (245, 532828), (310, 421106), (434, 300790), (490, 266414), (620, 210553), (868, 150395), (980, 133207), (1085, 120316), (1519, 85940), (2170, 60158), (3038, 42970), (4297, 30380), (4340, 30079), (6076, 21485), (7595, 17188), (8594, 15190)]