213054030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 512705970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 27, 30, 34, 35, 38, 42, 45, 51, 54, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 135, 153, 170, 171, 189, 190, 210, 238, 255, 266, 270, 285, 306, 315, 323, 342, 349, 357, 378, 399, 459, 510, 513, 570, 595, 630, 646, 665, 698, 714, 765, 798, 855, 918, 945, 969, 1026, 1047, 1071, 1190, 1197, 1330, 1530, 1615, 1710, 1745, 1785, 1890, 1938, 1995, 2094, 2142, 2261, 2295, 2394, 2443, 2565, 2907, 3141, 3213, 3230, 3490, 3570, 3591, 3990, 4522, 4590, 4845, 4886, 5130, 5235, 5355, 5814, 5933, 5985, 6282, 6426, 6631, 6783, 7182, 7329, 8721, 9423, 9690, 10470, 10710, 11305, 11866, 11970, 12215, 13262, 13566, 14535, 14658, 15705, 16065, 17442, 17799, 17955, 18846, 19893, 20349, 21987, 22610, 24430, 29070, 29665, 31410, 32130, 33155, 33915, 35598, 35910, 36645, 39786, 40698, 41531, 43605, 43974, 46417, 47115, 53397, 59330, 59679, 61047, 65961, 66310, 67830, 73290, 83062, 87210, 88995, 92834, 94230, 99465, 101745, 106794, 109935, 112727, 119358, 122094, 124593, 131922, 139251, 160191, 177990, 179037, 198930, 203490, 207655, 219870, 225454, 232085, 249186, 266985, 278502, 298395, 305235, 320382, 329805, 338181, 358074, 373779, 415310, 417753, 464170, 533970, 563635, 596790, 610470, 622965, 659610, 676362, 696255, 747558, 789089, 800955, 835506, 895185, 1014543, 1121337, 1127270, 1245930, 1253259, 1392510, 1578178, 1601910, 1690905, 1790370, 1868895, 2029086, 2088765, 2242674, 2367267, 2506518, 3043629, 3381810, 3737790, 3945445, 4177530, 4734534, 5072715, 5606685, 6087258, 6266295, 7101801, 7890890, 10145430, 11213370, 11836335, 12532590, 14203602, 15218145, 21305403, 23672670, 30436290, 35509005, 42610806, 71018010, 106527015, 213054030]

約数ペア:

[(1, 213054030), (2, 106527015), (3, 71018010), (5, 42610806), (6, 35509005), (7, 30436290), (9, 23672670), (10, 21305403), (14, 15218145), (15, 14203602), (17, 12532590), (18, 11836335), (19, 11213370), (21, 10145430), (27, 7890890), (30, 7101801), (34, 6266295), (35, 6087258), (38, 5606685), (42, 5072715), (45, 4734534), (51, 4177530), (54, 3945445), (57, 3737790), (63, 3381810), (70, 3043629), (85, 2506518), (90, 2367267), (95, 2242674), (102, 2088765), (105, 2029086), (114, 1868895), (119, 1790370), (126, 1690905), (133, 1601910), (135, 1578178), (153, 1392510), (170, 1253259), (171, 1245930), (189, 1127270), (190, 1121337), (210, 1014543), (238, 895185), (255, 835506), (266, 800955), (270, 789089), (285, 747558), (306, 696255), (315, 676362), (323, 659610), (342, 622965), (349, 610470), (357, 596790), (378, 563635), (399, 533970), (459, 464170), (510, 417753), (513, 415310), (570, 373779), (595, 358074), (630, 338181), (646, 329805), (665, 320382), (698, 305235), (714, 298395), (765, 278502), (798, 266985), (855, 249186), (918, 232085), (945, 225454), (969, 219870), (1026, 207655), (1047, 203490), (1071, 198930), (1190, 179037), (1197, 177990), (1330, 160191), (1530, 139251), (1615, 131922), (1710, 124593), (1745, 122094), (1785, 119358), (1890, 112727), (1938, 109935), (1995, 106794), (2094, 101745), (2142, 99465), (2261, 94230), (2295, 92834), (2394, 88995), (2443, 87210), (2565, 83062), (2907, 73290), (3141, 67830), (3213, 66310), (3230, 65961), (3490, 61047), (3570, 59679), (3591, 59330), (3990, 53397), (4522, 47115), (4590, 46417), (4845, 43974), (4886, 43605), (5130, 41531), (5235, 40698), (5355, 39786), (5814, 36645), (5933, 35910), (5985, 35598), (6282, 33915), (6426, 33155), (6631, 32130), (6783, 31410), (7182, 29665), (7329, 29070), (8721, 24430), (9423, 22610), (9690, 21987), (10470, 20349), (10710, 19893), (11305, 18846), (11866, 17955), (11970, 17799), (12215, 17442), (13262, 16065), (13566, 15705), (14535, 14658)]