7856550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 24373440

約数和(自身を除く): 16516890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 79, 85, 90, 102, 117, 130, 150, 153, 158, 170, 195, 221, 225, 234, 237, 255, 306, 325, 390, 395, 425, 442, 450, 474, 510, 585, 650, 663, 711, 765, 790, 850, 975, 1027, 1105, 1170, 1185, 1275, 1326, 1343, 1422, 1530, 1950, 1975, 1989, 2054, 2210, 2370, 2550, 2686, 2925, 3081, 3315, 3555, 3825, 3950, 3978, 4029, 5135, 5525, 5850, 5925, 6162, 6630, 6715, 7110, 7650, 8058, 9243, 9945, 10270, 11050, 11850, 12087, 13430, 15405, 16575, 17459, 17775, 18486, 19890, 20145, 24174, 25675, 30810, 33150, 33575, 34918, 35550, 40290, 46215, 49725, 51350, 52377, 60435, 67150, 77025, 87295, 92430, 99450, 100725, 104754, 120870, 154050, 157131, 174590, 201450, 231075, 261885, 302175, 314262, 436475, 462150, 523770, 604350, 785655, 872950, 1309425, 1571310, 2618850, 3928275, 7856550]

約数ペア:

[(1, 7856550), (2, 3928275), (3, 2618850), (5, 1571310), (6, 1309425), (9, 872950), (10, 785655), (13, 604350), (15, 523770), (17, 462150), (18, 436475), (25, 314262), (26, 302175), (30, 261885), (34, 231075), (39, 201450), (45, 174590), (50, 157131), (51, 154050), (65, 120870), (75, 104754), (78, 100725), (79, 99450), (85, 92430), (90, 87295), (102, 77025), (117, 67150), (130, 60435), (150, 52377), (153, 51350), (158, 49725), (170, 46215), (195, 40290), (221, 35550), (225, 34918), (234, 33575), (237, 33150), (255, 30810), (306, 25675), (325, 24174), (390, 20145), (395, 19890), (425, 18486), (442, 17775), (450, 17459), (474, 16575), (510, 15405), (585, 13430), (650, 12087), (663, 11850), (711, 11050), (765, 10270), (790, 9945), (850, 9243), (975, 8058), (1027, 7650), (1105, 7110), (1170, 6715), (1185, 6630), (1275, 6162), (1326, 5925), (1343, 5850), (1422, 5525), (1530, 5135), (1950, 4029), (1975, 3978), (1989, 3950), (2054, 3825), (2210, 3555), (2370, 3315), (2550, 3081), (2686, 2925)]