1770201720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3881}}^1$

素因数の和:4086

約数の個数: 192

約数和(自身を含む): 6613064640

約数和(自身を除く): 4842862920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 181, 210, 252, 280, 315, 360, 362, 420, 504, 543, 630, 724, 840, 905, 1086, 1260, 1267, 1448, 1629, 1810, 2172, 2520, 2534, 2715, 3258, 3620, 3801, 3881, 4344, 5068, 5430, 6335, 6516, 7240, 7602, 7762, 8145, 10136, 10860, 11403, 11643, 12670, 13032, 15204, 15524, 16290, 19005, 19405, 21720, 22806, 23286, 25340, 27167, 30408, 31048, 32580, 34929, 38010, 38810, 45612, 46572, 50680, 54334, 57015, 58215, 65160, 69858, 76020, 77620, 81501, 91224, 93144, 108668, 114030, 116430, 135835, 139716, 152040, 155240, 163002, 174645, 217336, 228060, 232860, 244503, 271670, 279432, 326004, 349290, 407505, 456120, 465720, 489006, 543340, 652008, 698580, 702461, 815010, 978012, 1086680, 1222515, 1397160, 1404922, 1630020, 1956024, 2107383, 2445030, 2809844, 3260040, 3512305, 4214766, 4890060, 4917227, 5619688, 6322149, 7024610, 8429532, 9780120, 9834454, 10536915, 12644298, 14049220, 14751681, 16859064, 19668908, 21073830, 24586135, 25288596, 28098440, 29503362, 31610745, 39337816, 42147660, 44255043, 49172270, 50577192, 59006724, 63221490, 73758405, 84295320, 88510086, 98344540, 118013448, 126442980, 147516810, 177020172, 196689080, 221275215, 252885960, 295033620, 354040344, 442550430, 590067240, 885100860, 1770201720]

約数ペア:

[(1, 1770201720), (2, 885100860), (3, 590067240), (4, 442550430), (5, 354040344), (6, 295033620), (7, 252885960), (8, 221275215), (9, 196689080), (10, 177020172), (12, 147516810), (14, 126442980), (15, 118013448), (18, 98344540), (20, 88510086), (21, 84295320), (24, 73758405), (28, 63221490), (30, 59006724), (35, 50577192), (36, 49172270), (40, 44255043), (42, 42147660), (45, 39337816), (56, 31610745), (60, 29503362), (63, 28098440), (70, 25288596), (72, 24586135), (84, 21073830), (90, 19668908), (105, 16859064), (120, 14751681), (126, 14049220), (140, 12644298), (168, 10536915), (180, 9834454), (181, 9780120), (210, 8429532), (252, 7024610), (280, 6322149), (315, 5619688), (360, 4917227), (362, 4890060), (420, 4214766), (504, 3512305), (543, 3260040), (630, 2809844), (724, 2445030), (840, 2107383), (905, 1956024), (1086, 1630020), (1260, 1404922), (1267, 1397160), (1448, 1222515), (1629, 1086680), (1810, 978012), (2172, 815010), (2520, 702461), (2534, 698580), (2715, 652008), (3258, 543340), (3620, 489006), (3801, 465720), (3881, 456120), (4344, 407505), (5068, 349290), (5430, 326004), (6335, 279432), (6516, 271670), (7240, 244503), (7602, 232860), (7762, 228060), (8145, 217336), (10136, 174645), (10860, 163002), (11403, 155240), (11643, 152040), (12670, 139716), (13032, 135835), (15204, 116430), (15524, 114030), (16290, 108668), (19005, 93144), (19405, 91224), (21720, 81501), (22806, 77620), (23286, 76020), (25340, 69858), (27167, 65160), (30408, 58215), (31048, 57015), (32580, 54334), (34929, 50680), (38010, 46572), (38810, 45612)]