1637152860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{205157}}^1$

素因数の和:205195

約数の個数: 96

約数和(自身を含む): 5514647040

約数和(自身を除く): 3877494180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 205157, 410314, 615471, 820628, 1025785, 1230942, 1436099, 2051570, 2461884, 2872198, 3077355, 3897983, 4103140, 4308297, 5744396, 6154710, 7180495, 7795966, 8616594, 11693949, 12309420, 14360990, 15591932, 17233188, 19489915, 21541485, 23387898, 27285881, 28721980, 38979830, 43082970, 46775796, 54571762, 58469745, 77959660, 81857643, 86165940, 109143524, 116939490, 136429405, 163715286, 233878980, 272858810, 327430572, 409288215, 545717620, 818576430, 1637152860]

約数ペア:

[(1, 1637152860), (2, 818576430), (3, 545717620), (4, 409288215), (5, 327430572), (6, 272858810), (7, 233878980), (10, 163715286), (12, 136429405), (14, 116939490), (15, 109143524), (19, 86165940), (20, 81857643), (21, 77959660), (28, 58469745), (30, 54571762), (35, 46775796), (38, 43082970), (42, 38979830), (57, 28721980), (60, 27285881), (70, 23387898), (76, 21541485), (84, 19489915), (95, 17233188), (105, 15591932), (114, 14360990), (133, 12309420), (140, 11693949), (190, 8616594), (210, 7795966), (228, 7180495), (266, 6154710), (285, 5744396), (380, 4308297), (399, 4103140), (420, 3897983), (532, 3077355), (570, 2872198), (665, 2461884), (798, 2051570), (1140, 1436099), (1330, 1230942), (1596, 1025785), (1995, 820628), (2660, 615471), (3990, 410314), (7980, 205157)]