53962020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 189221760

約数和(自身を除く): 135259740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 339, 379, 420, 452, 565, 630, 678, 758, 791, 1017, 1130, 1137, 1260, 1356, 1516, 1582, 1695, 1895, 2034, 2260, 2274, 2373, 2653, 3164, 3390, 3411, 3790, 3955, 4068, 4548, 4746, 5085, 5306, 5685, 6780, 6822, 7119, 7580, 7910, 7959, 9492, 10170, 10612, 11370, 11865, 13265, 13644, 14238, 15820, 15918, 17055, 20340, 22740, 23730, 23877, 26530, 28476, 31836, 34110, 35595, 39795, 42827, 47460, 47754, 53060, 68220, 71190, 79590, 85654, 95508, 119385, 128481, 142380, 159180, 171308, 214135, 238770, 256962, 299789, 385443, 428270, 477540, 513924, 599578, 642405, 770886, 856540, 899367, 1199156, 1284810, 1498945, 1541772, 1798734, 1927215, 2569620, 2698101, 2997890, 3597468, 3854430, 4496835, 5396202, 5995780, 7708860, 8993670, 10792404, 13490505, 17987340, 26981010, 53962020]

約数ペア:

[(1, 53962020), (2, 26981010), (3, 17987340), (4, 13490505), (5, 10792404), (6, 8993670), (7, 7708860), (9, 5995780), (10, 5396202), (12, 4496835), (14, 3854430), (15, 3597468), (18, 2997890), (20, 2698101), (21, 2569620), (28, 1927215), (30, 1798734), (35, 1541772), (36, 1498945), (42, 1284810), (45, 1199156), (60, 899367), (63, 856540), (70, 770886), (84, 642405), (90, 599578), (105, 513924), (113, 477540), (126, 428270), (140, 385443), (180, 299789), (210, 256962), (226, 238770), (252, 214135), (315, 171308), (339, 159180), (379, 142380), (420, 128481), (452, 119385), (565, 95508), (630, 85654), (678, 79590), (758, 71190), (791, 68220), (1017, 53060), (1130, 47754), (1137, 47460), (1260, 42827), (1356, 39795), (1516, 35595), (1582, 34110), (1695, 31836), (1895, 28476), (2034, 26530), (2260, 23877), (2274, 23730), (2373, 22740), (2653, 20340), (3164, 17055), (3390, 15918), (3411, 15820), (3790, 14238), (3955, 13644), (4068, 13265), (4548, 11865), (4746, 11370), (5085, 10612), (5306, 10170), (5685, 9492), (6780, 7959), (6822, 7910), (7119, 7580)]