7970940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 25704000

約数和(自身を除く): 17733060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 509, 522, 540, 580, 783, 870, 1018, 1044, 1305, 1527, 1566, 1740, 2036, 2545, 2610, 3054, 3132, 3915, 4581, 5090, 5220, 6108, 7635, 7830, 9162, 10180, 13743, 14761, 15270, 15660, 18324, 22905, 27486, 29522, 30540, 44283, 45810, 54972, 59044, 68715, 73805, 88566, 91620, 132849, 137430, 147610, 177132, 221415, 265698, 274860, 295220, 398547, 442830, 531396, 664245, 797094, 885660, 1328490, 1594188, 1992735, 2656980, 3985470, 7970940]

約数ペア:

[(1, 7970940), (2, 3985470), (3, 2656980), (4, 1992735), (5, 1594188), (6, 1328490), (9, 885660), (10, 797094), (12, 664245), (15, 531396), (18, 442830), (20, 398547), (27, 295220), (29, 274860), (30, 265698), (36, 221415), (45, 177132), (54, 147610), (58, 137430), (60, 132849), (87, 91620), (90, 88566), (108, 73805), (116, 68715), (135, 59044), (145, 54972), (174, 45810), (180, 44283), (261, 30540), (270, 29522), (290, 27486), (348, 22905), (435, 18324), (509, 15660), (522, 15270), (540, 14761), (580, 13743), (783, 10180), (870, 9162), (1018, 7830), (1044, 7635), (1305, 6108), (1527, 5220), (1566, 5090), (1740, 4581), (2036, 3915), (2545, 3132), (2610, 3054)]