1553952680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{34471}}^1$

素因数の和:34519

約数の個数: 96

約数和(自身を含む): 4244192640

約数和(自身を除く): 2690239960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1960, 2254, 3220, 4508, 5635, 6440, 9016, 11270, 22540, 34471, 45080, 68942, 137884, 172355, 241297, 275768, 344710, 482594, 689420, 792833, 965188, 1206485, 1378840, 1585666, 1689079, 1930376, 2412970, 3171332, 3378158, 3964165, 4825940, 5549831, 6342664, 6756316, 7928330, 8445395, 9651880, 11099662, 13512632, 15856660, 16890790, 22199324, 27749155, 31713320, 33781580, 38848817, 44398648, 55498310, 67563160, 77697634, 110996620, 155395268, 194244085, 221993240, 310790536, 388488170, 776976340, 1553952680]

約数ペア:

[(1, 1553952680), (2, 776976340), (4, 388488170), (5, 310790536), (7, 221993240), (8, 194244085), (10, 155395268), (14, 110996620), (20, 77697634), (23, 67563160), (28, 55498310), (35, 44398648), (40, 38848817), (46, 33781580), (49, 31713320), (56, 27749155), (70, 22199324), (92, 16890790), (98, 15856660), (115, 13512632), (140, 11099662), (161, 9651880), (184, 8445395), (196, 7928330), (230, 6756316), (245, 6342664), (280, 5549831), (322, 4825940), (392, 3964165), (460, 3378158), (490, 3171332), (644, 2412970), (805, 1930376), (920, 1689079), (980, 1585666), (1127, 1378840), (1288, 1206485), (1610, 965188), (1960, 792833), (2254, 689420), (3220, 482594), (4508, 344710), (5635, 275768), (6440, 241297), (9016, 172355), (11270, 137884), (22540, 68942), (34471, 45080)]