685381860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3343}}^1$

素因数の和:3442

約数の個数: 144

約数和(自身を含む): 2234808576

約数和(自身を除く): 1549426716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 402, 510, 603, 612, 670, 765, 804, 1005, 1020, 1139, 1206, 1340, 1530, 2010, 2278, 2412, 3015, 3060, 3343, 3417, 4020, 4556, 5695, 6030, 6686, 6834, 10029, 10251, 11390, 12060, 13372, 13668, 16715, 17085, 20058, 20502, 22780, 30087, 33430, 34170, 40116, 41004, 50145, 51255, 56831, 60174, 66860, 68340, 100290, 102510, 113662, 120348, 150435, 170493, 200580, 205020, 223981, 227324, 284155, 300870, 340986, 447962, 511479, 568310, 601740, 671943, 681972, 852465, 895924, 1022958, 1119905, 1136620, 1343886, 1704930, 2015829, 2045916, 2239810, 2557395, 2687772, 3359715, 3409860, 3807677, 4031658, 4479620, 5114790, 6719430, 7615354, 8063316, 10079145, 10229580, 11423031, 13438860, 15230708, 19038385, 20158290, 22846062, 34269093, 38076770, 40316580, 45692124, 57115155, 68538186, 76153540, 114230310, 137076372, 171345465, 228460620, 342690930, 685381860]

約数ペア:

[(1, 685381860), (2, 342690930), (3, 228460620), (4, 171345465), (5, 137076372), (6, 114230310), (9, 76153540), (10, 68538186), (12, 57115155), (15, 45692124), (17, 40316580), (18, 38076770), (20, 34269093), (30, 22846062), (34, 20158290), (36, 19038385), (45, 15230708), (51, 13438860), (60, 11423031), (67, 10229580), (68, 10079145), (85, 8063316), (90, 7615354), (102, 6719430), (134, 5114790), (153, 4479620), (170, 4031658), (180, 3807677), (201, 3409860), (204, 3359715), (255, 2687772), (268, 2557395), (306, 2239810), (335, 2045916), (340, 2015829), (402, 1704930), (510, 1343886), (603, 1136620), (612, 1119905), (670, 1022958), (765, 895924), (804, 852465), (1005, 681972), (1020, 671943), (1139, 601740), (1206, 568310), (1340, 511479), (1530, 447962), (2010, 340986), (2278, 300870), (2412, 284155), (3015, 227324), (3060, 223981), (3343, 205020), (3417, 200580), (4020, 170493), (4556, 150435), (5695, 120348), (6030, 113662), (6686, 102510), (6834, 100290), (10029, 68340), (10251, 66860), (11390, 60174), (12060, 56831), (13372, 51255), (13668, 50145), (16715, 41004), (17085, 40116), (20058, 34170), (20502, 33430), (22780, 30087)]