1447676140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:236

約数の個数: 108

約数和(自身を含む): 3343981536

約数和(自身を除く): 1896305396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 73, 85, 94, 146, 170, 188, 235, 289, 292, 340, 365, 470, 578, 730, 799, 940, 1156, 1241, 1445, 1460, 1598, 2482, 2890, 3196, 3431, 3995, 4964, 5329, 5780, 6205, 6862, 7990, 10658, 12410, 13583, 13724, 15980, 17155, 21097, 21316, 24820, 26645, 27166, 34310, 42194, 53290, 54332, 58327, 67915, 68620, 84388, 90593, 105485, 106580, 116654, 135830, 181186, 210970, 233308, 250463, 271660, 291635, 362372, 421940, 452965, 500926, 583270, 905930, 991559, 1001852, 1166540, 1252315, 1540081, 1811860, 1983118, 2504630, 3080162, 3966236, 4257871, 4957795, 5009260, 6160324, 7700405, 8515742, 9915590, 15400810, 17031484, 19831180, 21289355, 30801620, 42578710, 72383807, 85157420, 144767614, 289535228, 361919035, 723838070, 1447676140]

約数ペア:

[(1, 1447676140), (2, 723838070), (4, 361919035), (5, 289535228), (10, 144767614), (17, 85157420), (20, 72383807), (34, 42578710), (47, 30801620), (68, 21289355), (73, 19831180), (85, 17031484), (94, 15400810), (146, 9915590), (170, 8515742), (188, 7700405), (235, 6160324), (289, 5009260), (292, 4957795), (340, 4257871), (365, 3966236), (470, 3080162), (578, 2504630), (730, 1983118), (799, 1811860), (940, 1540081), (1156, 1252315), (1241, 1166540), (1445, 1001852), (1460, 991559), (1598, 905930), (2482, 583270), (2890, 500926), (3196, 452965), (3431, 421940), (3995, 362372), (4964, 291635), (5329, 271660), (5780, 250463), (6205, 233308), (6862, 210970), (7990, 181186), (10658, 135830), (12410, 116654), (13583, 106580), (13724, 105485), (15980, 90593), (17155, 84388), (21097, 68620), (21316, 67915), (24820, 58327), (26645, 54332), (27166, 53290), (34310, 42194)]