1330295390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{857}}^1$

素因数の和:1301

約数の個数: 64

約数和(自身を含む): 2655379584

約数和(自身を除く): 1325084194

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 397, 782, 794, 857, 1714, 1955, 1985, 3910, 3970, 4285, 6749, 8570, 9131, 13498, 14569, 18262, 19711, 29138, 33745, 39422, 45655, 67490, 72845, 91310, 98555, 145690, 155227, 197110, 310454, 335087, 340229, 670174, 680458, 776135, 1552270, 1675435, 1701145, 3350870, 3402290, 5783893, 7825267, 11567786, 15650534, 28919465, 39126335, 57838930, 78252670, 133029539, 266059078, 665147695, 1330295390]

約数ペア:

[(1, 1330295390), (2, 665147695), (5, 266059078), (10, 133029539), (17, 78252670), (23, 57838930), (34, 39126335), (46, 28919465), (85, 15650534), (115, 11567786), (170, 7825267), (230, 5783893), (391, 3402290), (397, 3350870), (782, 1701145), (794, 1675435), (857, 1552270), (1714, 776135), (1955, 680458), (1985, 670174), (3910, 340229), (3970, 335087), (4285, 310454), (6749, 197110), (8570, 155227), (9131, 145690), (13498, 98555), (14569, 91310), (18262, 72845), (19711, 67490), (29138, 45655), (33745, 39422)]