253215270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:691

約数の個数: 192

約数和(自身を含む): 835660800

約数和(自身を除く): 582445530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 61, 63, 66, 70, 77, 90, 99, 105, 110, 122, 126, 154, 165, 183, 198, 210, 231, 305, 315, 330, 366, 385, 427, 462, 495, 549, 599, 610, 630, 671, 693, 770, 854, 915, 990, 1098, 1155, 1198, 1281, 1342, 1386, 1797, 1830, 2013, 2135, 2310, 2562, 2745, 2995, 3355, 3465, 3594, 3843, 4026, 4193, 4270, 4697, 5391, 5490, 5990, 6039, 6405, 6589, 6710, 6930, 7686, 8386, 8985, 9394, 10065, 10782, 12078, 12579, 12810, 13178, 14091, 17970, 19215, 19767, 20130, 20965, 23485, 25158, 26955, 28182, 30195, 32945, 36539, 37737, 38430, 39534, 41930, 42273, 46123, 46970, 53910, 59301, 60390, 62895, 65890, 70455, 73078, 75474, 84546, 92246, 98835, 109617, 118602, 125790, 138369, 140910, 182695, 188685, 197670, 211365, 219234, 230615, 255773, 276738, 296505, 328851, 365390, 377370, 401929, 415107, 422730, 461230, 511546, 548085, 593010, 657702, 691845, 767319, 803858, 830214, 1096170, 1205787, 1278865, 1383690, 1534638, 1644255, 2009645, 2075535, 2301957, 2411574, 2557730, 2813503, 3288510, 3617361, 3836595, 4019290, 4151070, 4603914, 5627006, 6028935, 7234722, 7673190, 8440509, 11509785, 12057870, 14067515, 16881018, 18086805, 23019570, 25321527, 28135030, 36173610, 42202545, 50643054, 84405090, 126607635, 253215270]

約数ペア:

[(1, 253215270), (2, 126607635), (3, 84405090), (5, 50643054), (6, 42202545), (7, 36173610), (9, 28135030), (10, 25321527), (11, 23019570), (14, 18086805), (15, 16881018), (18, 14067515), (21, 12057870), (22, 11509785), (30, 8440509), (33, 7673190), (35, 7234722), (42, 6028935), (45, 5627006), (55, 4603914), (61, 4151070), (63, 4019290), (66, 3836595), (70, 3617361), (77, 3288510), (90, 2813503), (99, 2557730), (105, 2411574), (110, 2301957), (122, 2075535), (126, 2009645), (154, 1644255), (165, 1534638), (183, 1383690), (198, 1278865), (210, 1205787), (231, 1096170), (305, 830214), (315, 803858), (330, 767319), (366, 691845), (385, 657702), (427, 593010), (462, 548085), (495, 511546), (549, 461230), (599, 422730), (610, 415107), (630, 401929), (671, 377370), (693, 365390), (770, 328851), (854, 296505), (915, 276738), (990, 255773), (1098, 230615), (1155, 219234), (1198, 211365), (1281, 197670), (1342, 188685), (1386, 182695), (1797, 140910), (1830, 138369), (2013, 125790), (2135, 118602), (2310, 109617), (2562, 98835), (2745, 92246), (2995, 84546), (3355, 75474), (3465, 73078), (3594, 70455), (3843, 65890), (4026, 62895), (4193, 60390), (4270, 59301), (4697, 53910), (5391, 46970), (5490, 46123), (5990, 42273), (6039, 41930), (6405, 39534), (6589, 38430), (6710, 37737), (6930, 36539), (7686, 32945), (8386, 30195), (8985, 28182), (9394, 26955), (10065, 25158), (10782, 23485), (12078, 20965), (12579, 20130), (12810, 19767), (13178, 19215), (14091, 17970)]