84257460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 216

約数和(自身を含む): 305867016

約数和(自身を除く): 221609556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 205, 210, 233, 245, 246, 252, 287, 294, 315, 369, 410, 420, 441, 466, 490, 492, 574, 588, 615, 630, 699, 735, 738, 820, 861, 882, 932, 980, 1148, 1165, 1230, 1260, 1398, 1435, 1470, 1476, 1631, 1722, 1764, 1845, 2009, 2097, 2205, 2330, 2460, 2583, 2796, 2870, 2940, 3262, 3444, 3495, 3690, 4018, 4194, 4305, 4410, 4660, 4893, 5166, 5740, 6027, 6524, 6990, 7380, 8036, 8155, 8388, 8610, 8820, 9553, 9786, 10045, 10332, 10485, 11417, 12054, 12915, 13980, 14679, 16310, 17220, 18081, 19106, 19572, 20090, 20970, 22834, 24108, 24465, 25830, 28659, 29358, 30135, 32620, 34251, 36162, 38212, 40180, 41940, 45668, 47765, 48930, 51660, 57085, 57318, 58716, 60270, 66871, 68502, 72324, 73395, 85977, 90405, 95530, 97860, 102753, 114170, 114636, 120540, 133742, 137004, 143295, 146790, 171255, 171954, 180810, 191060, 200613, 205506, 228340, 267484, 286590, 293580, 334355, 342510, 343908, 361620, 401226, 411012, 429885, 468097, 513765, 573180, 601839, 668710, 685020, 802452, 859770, 936194, 1003065, 1027530, 1203678, 1337420, 1404291, 1719540, 1872388, 2006130, 2055060, 2340485, 2407356, 2808582, 3009195, 4012260, 4212873, 4680970, 5617164, 6018390, 7021455, 8425746, 9361940, 12036780, 14042910, 16851492, 21064365, 28085820, 42128730, 84257460]

約数ペア:

[(1, 84257460), (2, 42128730), (3, 28085820), (4, 21064365), (5, 16851492), (6, 14042910), (7, 12036780), (9, 9361940), (10, 8425746), (12, 7021455), (14, 6018390), (15, 5617164), (18, 4680970), (20, 4212873), (21, 4012260), (28, 3009195), (30, 2808582), (35, 2407356), (36, 2340485), (41, 2055060), (42, 2006130), (45, 1872388), (49, 1719540), (60, 1404291), (63, 1337420), (70, 1203678), (82, 1027530), (84, 1003065), (90, 936194), (98, 859770), (105, 802452), (123, 685020), (126, 668710), (140, 601839), (147, 573180), (164, 513765), (180, 468097), (196, 429885), (205, 411012), (210, 401226), (233, 361620), (245, 343908), (246, 342510), (252, 334355), (287, 293580), (294, 286590), (315, 267484), (369, 228340), (410, 205506), (420, 200613), (441, 191060), (466, 180810), (490, 171954), (492, 171255), (574, 146790), (588, 143295), (615, 137004), (630, 133742), (699, 120540), (735, 114636), (738, 114170), (820, 102753), (861, 97860), (882, 95530), (932, 90405), (980, 85977), (1148, 73395), (1165, 72324), (1230, 68502), (1260, 66871), (1398, 60270), (1435, 58716), (1470, 57318), (1476, 57085), (1631, 51660), (1722, 48930), (1764, 47765), (1845, 45668), (2009, 41940), (2097, 40180), (2205, 38212), (2330, 36162), (2460, 34251), (2583, 32620), (2796, 30135), (2870, 29358), (2940, 28659), (3262, 25830), (3444, 24465), (3495, 24108), (3690, 22834), (4018, 20970), (4194, 20090), (4305, 19572), (4410, 19106), (4660, 18081), (4893, 17220), (5166, 16310), (5740, 14679), (6027, 13980), (6524, 12915), (6990, 12054), (7380, 11417), (8036, 10485), (8155, 10332), (8388, 10045), (8610, 9786), (8820, 9553)]