53872980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 186869760

約数和(自身を除く): 132996780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 57, 60, 70, 76, 84, 86, 95, 105, 114, 129, 133, 140, 157, 172, 190, 210, 215, 228, 258, 266, 285, 301, 314, 380, 399, 420, 430, 471, 516, 532, 570, 602, 628, 645, 665, 785, 798, 817, 860, 903, 942, 1099, 1140, 1204, 1290, 1330, 1505, 1570, 1596, 1634, 1806, 1884, 1995, 2198, 2355, 2451, 2580, 2660, 2983, 3010, 3140, 3268, 3297, 3612, 3990, 4085, 4396, 4515, 4710, 4902, 5495, 5719, 5966, 6020, 6594, 6751, 7980, 8170, 8949, 9030, 9420, 9804, 10990, 11438, 11932, 12255, 13188, 13502, 14915, 16340, 16485, 17157, 17898, 18060, 20253, 20881, 21980, 22876, 24510, 27004, 28595, 29830, 32970, 33755, 34314, 35796, 40506, 41762, 44745, 47257, 49020, 57190, 59660, 62643, 65940, 67510, 68628, 81012, 83524, 85785, 89490, 94514, 101265, 104405, 114380, 125286, 128269, 135020, 141771, 171570, 178980, 189028, 202530, 208810, 236285, 250572, 256538, 283542, 313215, 343140, 384807, 405060, 417620, 472570, 513076, 567084, 626430, 641345, 708855, 769614, 897883, 945140, 1252860, 1282690, 1417710, 1539228, 1795766, 1924035, 2565380, 2693649, 2835420, 3591532, 3848070, 4489415, 5387298, 7696140, 8978830, 10774596, 13468245, 17957660, 26936490, 53872980]

約数ペア:

[(1, 53872980), (2, 26936490), (3, 17957660), (4, 13468245), (5, 10774596), (6, 8978830), (7, 7696140), (10, 5387298), (12, 4489415), (14, 3848070), (15, 3591532), (19, 2835420), (20, 2693649), (21, 2565380), (28, 1924035), (30, 1795766), (35, 1539228), (38, 1417710), (42, 1282690), (43, 1252860), (57, 945140), (60, 897883), (70, 769614), (76, 708855), (84, 641345), (86, 626430), (95, 567084), (105, 513076), (114, 472570), (129, 417620), (133, 405060), (140, 384807), (157, 343140), (172, 313215), (190, 283542), (210, 256538), (215, 250572), (228, 236285), (258, 208810), (266, 202530), (285, 189028), (301, 178980), (314, 171570), (380, 141771), (399, 135020), (420, 128269), (430, 125286), (471, 114380), (516, 104405), (532, 101265), (570, 94514), (602, 89490), (628, 85785), (645, 83524), (665, 81012), (785, 68628), (798, 67510), (817, 65940), (860, 62643), (903, 59660), (942, 57190), (1099, 49020), (1140, 47257), (1204, 44745), (1290, 41762), (1330, 40506), (1505, 35796), (1570, 34314), (1596, 33755), (1634, 32970), (1806, 29830), (1884, 28595), (1995, 27004), (2198, 24510), (2355, 22876), (2451, 21980), (2580, 20881), (2660, 20253), (2983, 18060), (3010, 17898), (3140, 17157), (3268, 16485), (3297, 16340), (3612, 14915), (3990, 13502), (4085, 13188), (4396, 12255), (4515, 11932), (4710, 11438), (4902, 10990), (5495, 9804), (5719, 9420), (5966, 9030), (6020, 8949), (6594, 8170), (6751, 7980)]