54780040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1515

約数の個数: 96

約数和(自身を含む): 151027200

約数和(自身を除く): 96247160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1471, 1862, 1960, 2660, 2942, 3724, 4655, 5320, 5884, 7355, 7448, 9310, 10297, 11768, 14710, 18620, 20594, 27949, 29420, 37240, 41188, 51485, 55898, 58840, 72079, 82376, 102970, 111796, 139745, 144158, 195643, 205940, 223592, 279490, 288316, 360395, 391286, 411880, 558980, 576632, 720790, 782572, 978215, 1117960, 1369501, 1441580, 1565144, 1956430, 2739002, 2883160, 3912860, 5478004, 6847505, 7825720, 10956008, 13695010, 27390020, 54780040]

約数ペア:

[(1, 54780040), (2, 27390020), (4, 13695010), (5, 10956008), (7, 7825720), (8, 6847505), (10, 5478004), (14, 3912860), (19, 2883160), (20, 2739002), (28, 1956430), (35, 1565144), (38, 1441580), (40, 1369501), (49, 1117960), (56, 978215), (70, 782572), (76, 720790), (95, 576632), (98, 558980), (133, 411880), (140, 391286), (152, 360395), (190, 288316), (196, 279490), (245, 223592), (266, 205940), (280, 195643), (380, 144158), (392, 139745), (490, 111796), (532, 102970), (665, 82376), (760, 72079), (931, 58840), (980, 55898), (1064, 51485), (1330, 41188), (1471, 37240), (1862, 29420), (1960, 27949), (2660, 20594), (2942, 18620), (3724, 14710), (4655, 11768), (5320, 10297), (5884, 9310), (7355, 7448)]