38731140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 136805760

約数和(自身を除く): 98074620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 521, 531, 590, 630, 708, 826, 885, 1042, 1062, 1180, 1239, 1260, 1563, 1652, 1770, 2065, 2084, 2124, 2478, 2605, 2655, 3126, 3540, 3647, 3717, 4130, 4689, 4956, 5210, 5310, 6195, 6252, 7294, 7434, 7815, 8260, 9378, 10420, 10620, 10941, 12390, 14588, 14868, 15630, 18235, 18585, 18756, 21882, 23445, 24780, 30739, 31260, 32823, 36470, 37170, 43764, 46890, 54705, 61478, 65646, 72940, 74340, 92217, 93780, 109410, 122956, 131292, 153695, 164115, 184434, 215173, 218820, 276651, 307390, 328230, 368868, 430346, 461085, 553302, 614780, 645519, 656460, 860692, 922170, 1075865, 1106604, 1291038, 1383255, 1844340, 1936557, 2151730, 2582076, 2766510, 3227595, 3873114, 4303460, 5533020, 6455190, 7746228, 9682785, 12910380, 19365570, 38731140]

約数ペア:

[(1, 38731140), (2, 19365570), (3, 12910380), (4, 9682785), (5, 7746228), (6, 6455190), (7, 5533020), (9, 4303460), (10, 3873114), (12, 3227595), (14, 2766510), (15, 2582076), (18, 2151730), (20, 1936557), (21, 1844340), (28, 1383255), (30, 1291038), (35, 1106604), (36, 1075865), (42, 922170), (45, 860692), (59, 656460), (60, 645519), (63, 614780), (70, 553302), (84, 461085), (90, 430346), (105, 368868), (118, 328230), (126, 307390), (140, 276651), (177, 218820), (180, 215173), (210, 184434), (236, 164115), (252, 153695), (295, 131292), (315, 122956), (354, 109410), (413, 93780), (420, 92217), (521, 74340), (531, 72940), (590, 65646), (630, 61478), (708, 54705), (826, 46890), (885, 43764), (1042, 37170), (1062, 36470), (1180, 32823), (1239, 31260), (1260, 30739), (1563, 24780), (1652, 23445), (1770, 21882), (2065, 18756), (2084, 18585), (2124, 18235), (2478, 15630), (2605, 14868), (2655, 14588), (3126, 12390), (3540, 10941), (3647, 10620), (3717, 10420), (4130, 9378), (4689, 8260), (4956, 7815), (5210, 7434), (5310, 7294), (6195, 6252)]