67645620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1510

約数の個数: 144

約数和(自身を含む): 241008768

約数和(自身を除く): 173363148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1451, 1554, 1665, 2220, 2331, 2590, 2902, 3108, 3330, 3885, 4353, 4662, 5180, 5804, 6660, 7255, 7770, 8706, 9324, 10157, 11655, 13059, 14510, 15540, 17412, 20314, 21765, 23310, 26118, 29020, 30471, 40628, 43530, 46620, 50785, 52236, 53687, 60942, 65295, 87060, 91413, 101570, 107374, 121884, 130590, 152355, 161061, 182826, 203140, 214748, 261180, 268435, 304710, 322122, 365652, 375809, 457065, 483183, 536870, 609420, 644244, 751618, 805305, 914130, 966366, 1073740, 1127427, 1503236, 1610610, 1828260, 1879045, 1932732, 2254854, 2415915, 3221220, 3382281, 3758090, 4509708, 4831830, 5637135, 6764562, 7516180, 9663660, 11274270, 13529124, 16911405, 22548540, 33822810, 67645620]

約数ペア:

[(1, 67645620), (2, 33822810), (3, 22548540), (4, 16911405), (5, 13529124), (6, 11274270), (7, 9663660), (9, 7516180), (10, 6764562), (12, 5637135), (14, 4831830), (15, 4509708), (18, 3758090), (20, 3382281), (21, 3221220), (28, 2415915), (30, 2254854), (35, 1932732), (36, 1879045), (37, 1828260), (42, 1610610), (45, 1503236), (60, 1127427), (63, 1073740), (70, 966366), (74, 914130), (84, 805305), (90, 751618), (105, 644244), (111, 609420), (126, 536870), (140, 483183), (148, 457065), (180, 375809), (185, 365652), (210, 322122), (222, 304710), (252, 268435), (259, 261180), (315, 214748), (333, 203140), (370, 182826), (420, 161061), (444, 152355), (518, 130590), (555, 121884), (630, 107374), (666, 101570), (740, 91413), (777, 87060), (1036, 65295), (1110, 60942), (1260, 53687), (1295, 52236), (1332, 50785), (1451, 46620), (1554, 43530), (1665, 40628), (2220, 30471), (2331, 29020), (2590, 26118), (2902, 23310), (3108, 21765), (3330, 20314), (3885, 17412), (4353, 15540), (4662, 14510), (5180, 13059), (5804, 11655), (6660, 10157), (7255, 9324), (7770, 8706)]