38968650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 121867200

約数和(自身を除く): 82898550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 89, 90, 105, 126, 139, 150, 175, 178, 210, 225, 267, 278, 315, 350, 417, 445, 450, 525, 534, 623, 630, 695, 801, 834, 890, 973, 1050, 1246, 1251, 1335, 1390, 1575, 1602, 1869, 1946, 2085, 2225, 2502, 2670, 2919, 3115, 3150, 3475, 3738, 4005, 4170, 4450, 4865, 5607, 5838, 6230, 6255, 6675, 6950, 8010, 8757, 9345, 9730, 10425, 11214, 12371, 12510, 13350, 14595, 15575, 17514, 18690, 20025, 20850, 24325, 24742, 28035, 29190, 31150, 31275, 37113, 40050, 43785, 46725, 48650, 56070, 61855, 62550, 72975, 74226, 86597, 87570, 93450, 111339, 123710, 140175, 145950, 173194, 185565, 218925, 222678, 259791, 280350, 309275, 371130, 432985, 437850, 519582, 556695, 618550, 779373, 865970, 927825, 1113390, 1298955, 1558746, 1855650, 2164925, 2597910, 2783475, 3896865, 4329850, 5566950, 6494775, 7793730, 12989550, 19484325, 38968650]

約数ペア:

[(1, 38968650), (2, 19484325), (3, 12989550), (5, 7793730), (6, 6494775), (7, 5566950), (9, 4329850), (10, 3896865), (14, 2783475), (15, 2597910), (18, 2164925), (21, 1855650), (25, 1558746), (30, 1298955), (35, 1113390), (42, 927825), (45, 865970), (50, 779373), (63, 618550), (70, 556695), (75, 519582), (89, 437850), (90, 432985), (105, 371130), (126, 309275), (139, 280350), (150, 259791), (175, 222678), (178, 218925), (210, 185565), (225, 173194), (267, 145950), (278, 140175), (315, 123710), (350, 111339), (417, 93450), (445, 87570), (450, 86597), (525, 74226), (534, 72975), (623, 62550), (630, 61855), (695, 56070), (801, 48650), (834, 46725), (890, 43785), (973, 40050), (1050, 37113), (1246, 31275), (1251, 31150), (1335, 29190), (1390, 28035), (1575, 24742), (1602, 24325), (1869, 20850), (1946, 20025), (2085, 18690), (2225, 17514), (2502, 15575), (2670, 14595), (2919, 13350), (3115, 12510), (3150, 12371), (3475, 11214), (3738, 10425), (4005, 9730), (4170, 9345), (4450, 8757), (4865, 8010), (5607, 6950), (5838, 6675), (6230, 6255)]