31233128220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1583}}^1\times {\mathrm{2237}}^1$

素因数の和:3849

約数の個数: 216

約数和(自身を含む): 110327241024

約数和(自身を除く): 79094112804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1583, 1764, 2205, 2237, 2940, 3166, 4410, 4474, 4749, 6332, 6711, 7915, 8820, 8948, 9498, 11081, 11185, 13422, 14247, 15659, 15830, 18996, 20133, 22162, 22370, 23745, 26844, 28494, 31318, 31660, 33243, 33555, 40266, 44324, 44740, 46977, 47490, 55405, 56988, 62636, 66486, 67110, 71235, 77567, 78295, 80532, 93954, 94980, 99729, 100665, 109613, 110810, 132972, 134220, 140931, 142470, 155134, 156590, 166215, 187908, 199458, 201330, 219226, 221620, 232701, 234885, 281862, 284940, 310268, 313180, 328839, 332430, 387835, 398916, 402660, 438452, 465402, 469770, 498645, 548065, 563724, 657678, 664860, 698103, 704655, 775670, 930804, 939540, 986517, 997290, 1096130, 1163505, 1315356, 1396206, 1409310, 1551340, 1644195, 1973034, 1994580, 2192260, 2327010, 2792412, 2818620, 3288390, 3490515, 3541171, 3946068, 4654020, 4932585, 6576780, 6981030, 7082342, 9865170, 10623513, 13962060, 14164684, 17705855, 19730340, 21247026, 24788197, 31870539, 35411710, 42494052, 49576394, 53117565, 63741078, 70823420, 74364591, 99152788, 106235130, 123940985, 127482156, 148729182, 159352695, 173517379, 212470260, 223093773, 247881970, 297458364, 318705390, 347034758, 371822955, 446187546, 495763940, 520552137, 637410780, 694069516, 743645910, 867586895, 892375092, 1041104274, 1115468865, 1487291820, 1561656411, 1735173790, 2082208548, 2230937730, 2602760685, 3123312822, 3470347580, 4461875460, 5205521370, 6246625644, 7808282055, 10411042740, 15616564110, 31233128220]

約数ペア:

[(1, 31233128220), (2, 15616564110), (3, 10411042740), (4, 7808282055), (5, 6246625644), (6, 5205521370), (7, 4461875460), (9, 3470347580), (10, 3123312822), (12, 2602760685), (14, 2230937730), (15, 2082208548), (18, 1735173790), (20, 1561656411), (21, 1487291820), (28, 1115468865), (30, 1041104274), (35, 892375092), (36, 867586895), (42, 743645910), (45, 694069516), (49, 637410780), (60, 520552137), (63, 495763940), (70, 446187546), (84, 371822955), (90, 347034758), (98, 318705390), (105, 297458364), (126, 247881970), (140, 223093773), (147, 212470260), (180, 173517379), (196, 159352695), (210, 148729182), (245, 127482156), (252, 123940985), (294, 106235130), (315, 99152788), (420, 74364591), (441, 70823420), (490, 63741078), (588, 53117565), (630, 49576394), (735, 42494052), (882, 35411710), (980, 31870539), (1260, 24788197), (1470, 21247026), (1583, 19730340), (1764, 17705855), (2205, 14164684), (2237, 13962060), (2940, 10623513), (3166, 9865170), (4410, 7082342), (4474, 6981030), (4749, 6576780), (6332, 4932585), (6711, 4654020), (7915, 3946068), (8820, 3541171), (8948, 3490515), (9498, 3288390), (11081, 2818620), (11185, 2792412), (13422, 2327010), (14247, 2192260), (15659, 1994580), (15830, 1973034), (18996, 1644195), (20133, 1551340), (22162, 1409310), (22370, 1396206), (23745, 1315356), (26844, 1163505), (28494, 1096130), (31318, 997290), (31660, 986517), (33243, 939540), (33555, 930804), (40266, 775670), (44324, 704655), (44740, 698103), (46977, 664860), (47490, 657678), (55405, 563724), (56988, 548065), (62636, 498645), (66486, 469770), (67110, 465402), (71235, 438452), (77567, 402660), (78295, 398916), (80532, 387835), (93954, 332430), (94980, 328839), (99729, 313180), (100665, 310268), (109613, 284940), (110810, 281862), (132972, 234885), (134220, 232701), (140931, 221620), (142470, 219226), (155134, 201330), (156590, 199458), (166215, 187908)]