209920410

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 690161472

約数和(自身を除く): 480241062

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 43, 45, 49, 54, 63, 70, 81, 82, 86, 90, 98, 105, 123, 126, 129, 135, 147, 162, 189, 205, 210, 215, 243, 245, 246, 258, 270, 287, 294, 301, 315, 369, 378, 387, 405, 410, 430, 441, 486, 490, 567, 574, 602, 615, 630, 645, 735, 738, 774, 810, 861, 882, 903, 945, 1107, 1134, 1161, 1215, 1230, 1290, 1323, 1435, 1470, 1505, 1701, 1722, 1763, 1806, 1845, 1890, 1935, 2009, 2107, 2205, 2214, 2322, 2430, 2583, 2646, 2709, 2835, 2870, 3010, 3321, 3402, 3483, 3526, 3690, 3870, 3969, 4018, 4214, 4305, 4410, 4515, 5166, 5289, 5418, 5535, 5670, 5805, 6027, 6321, 6615, 6642, 6966, 7749, 7938, 8127, 8505, 8610, 8815, 9030, 9963, 10045, 10449, 10535, 10578, 11070, 11610, 11907, 12054, 12341, 12642, 12915, 13230, 13545, 15498, 15867, 16254, 16605, 17010, 17415, 17630, 18081, 18963, 19845, 19926, 20090, 20898, 21070, 23247, 23814, 24381, 24682, 25830, 26445, 27090, 30135, 31605, 31734, 33210, 34830, 36162, 37023, 37926, 38745, 39690, 40635, 46494, 47601, 48762, 49815, 52245, 52890, 54243, 56889, 59535, 60270, 61705, 63210, 69741, 73143, 74046, 77490, 79335, 81270, 86387, 90405, 94815, 95202, 99630, 104490, 108486, 111069, 113778, 116235, 119070, 121905, 123410, 139482, 142803, 146286, 158670, 162729, 170667, 172774, 180810, 185115, 189630, 222138, 232470, 238005, 243810, 259161, 271215, 284445, 285606, 325458, 333207, 341334, 348705, 365715, 370230, 428409, 431935, 476010, 488187, 512001, 518322, 542430, 555345, 568890, 666414, 697410, 714015, 731430, 777483, 813645, 853335, 856818, 863870, 976374, 999621, 1024002, 1110690, 1295805, 1428030, 1554966, 1627290, 1666035, 1706670, 1999242, 2142045, 2332449, 2440935, 2560005, 2591610, 2998863, 3332070, 3887415, 4284090, 4664898, 4881870, 4998105, 5120010, 5997726, 6997347, 7774830, 9996210, 11662245, 13994694, 14994315, 20992041, 23324490, 29988630, 34986735, 41984082, 69973470, 104960205, 209920410]

約数ペア:

[(1, 209920410), (2, 104960205), (3, 69973470), (5, 41984082), (6, 34986735), (7, 29988630), (9, 23324490), (10, 20992041), (14, 14994315), (15, 13994694), (18, 11662245), (21, 9996210), (27, 7774830), (30, 6997347), (35, 5997726), (41, 5120010), (42, 4998105), (43, 4881870), (45, 4664898), (49, 4284090), (54, 3887415), (63, 3332070), (70, 2998863), (81, 2591610), (82, 2560005), (86, 2440935), (90, 2332449), (98, 2142045), (105, 1999242), (123, 1706670), (126, 1666035), (129, 1627290), (135, 1554966), (147, 1428030), (162, 1295805), (189, 1110690), (205, 1024002), (210, 999621), (215, 976374), (243, 863870), (245, 856818), (246, 853335), (258, 813645), (270, 777483), (287, 731430), (294, 714015), (301, 697410), (315, 666414), (369, 568890), (378, 555345), (387, 542430), (405, 518322), (410, 512001), (430, 488187), (441, 476010), (486, 431935), (490, 428409), (567, 370230), (574, 365715), (602, 348705), (615, 341334), (630, 333207), (645, 325458), (735, 285606), (738, 284445), (774, 271215), (810, 259161), (861, 243810), (882, 238005), (903, 232470), (945, 222138), (1107, 189630), (1134, 185115), (1161, 180810), (1215, 172774), (1230, 170667), (1290, 162729), (1323, 158670), (1435, 146286), (1470, 142803), (1505, 139482), (1701, 123410), (1722, 121905), (1763, 119070), (1806, 116235), (1845, 113778), (1890, 111069), (1935, 108486), (2009, 104490), (2107, 99630), (2205, 95202), (2214, 94815), (2322, 90405), (2430, 86387), (2583, 81270), (2646, 79335), (2709, 77490), (2835, 74046), (2870, 73143), (3010, 69741), (3321, 63210), (3402, 61705), (3483, 60270), (3526, 59535), (3690, 56889), (3870, 54243), (3969, 52890), (4018, 52245), (4214, 49815), (4305, 48762), (4410, 47601), (4515, 46494), (5166, 40635), (5289, 39690), (5418, 38745), (5535, 37926), (5670, 37023), (5805, 36162), (6027, 34830), (6321, 33210), (6615, 31734), (6642, 31605), (6966, 30135), (7749, 27090), (7938, 26445), (8127, 25830), (8505, 24682), (8610, 24381), (8815, 23814), (9030, 23247), (9963, 21070), (10045, 20898), (10449, 20090), (10535, 19926), (10578, 19845), (11070, 18963), (11610, 18081), (11907, 17630), (12054, 17415), (12341, 17010), (12642, 16605), (12915, 16254), (13230, 15867), (13545, 15498)]