15899100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 53829888

約数和(自身を除く): 37930788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 67, 70, 75, 84, 100, 105, 113, 134, 140, 150, 175, 201, 210, 226, 268, 300, 335, 339, 350, 402, 420, 452, 469, 525, 565, 670, 678, 700, 791, 804, 938, 1005, 1050, 1130, 1340, 1356, 1407, 1582, 1675, 1695, 1876, 2010, 2100, 2260, 2345, 2373, 2814, 2825, 3164, 3350, 3390, 3955, 4020, 4690, 4746, 5025, 5628, 5650, 6700, 6780, 7035, 7571, 7910, 8475, 9380, 9492, 10050, 11300, 11725, 11865, 14070, 15142, 15820, 16950, 19775, 20100, 22713, 23450, 23730, 28140, 30284, 33900, 35175, 37855, 39550, 45426, 46900, 47460, 52997, 59325, 70350, 75710, 79100, 90852, 105994, 113565, 118650, 140700, 151420, 158991, 189275, 211988, 227130, 237300, 264985, 317982, 378550, 454260, 529970, 567825, 635964, 757100, 794955, 1059940, 1135650, 1324925, 1589910, 2271300, 2649850, 3179820, 3974775, 5299700, 7949550, 15899100]

約数ペア:

[(1, 15899100), (2, 7949550), (3, 5299700), (4, 3974775), (5, 3179820), (6, 2649850), (7, 2271300), (10, 1589910), (12, 1324925), (14, 1135650), (15, 1059940), (20, 794955), (21, 757100), (25, 635964), (28, 567825), (30, 529970), (35, 454260), (42, 378550), (50, 317982), (60, 264985), (67, 237300), (70, 227130), (75, 211988), (84, 189275), (100, 158991), (105, 151420), (113, 140700), (134, 118650), (140, 113565), (150, 105994), (175, 90852), (201, 79100), (210, 75710), (226, 70350), (268, 59325), (300, 52997), (335, 47460), (339, 46900), (350, 45426), (402, 39550), (420, 37855), (452, 35175), (469, 33900), (525, 30284), (565, 28140), (670, 23730), (678, 23450), (700, 22713), (791, 20100), (804, 19775), (938, 16950), (1005, 15820), (1050, 15142), (1130, 14070), (1340, 11865), (1356, 11725), (1407, 11300), (1582, 10050), (1675, 9492), (1695, 9380), (1876, 8475), (2010, 7910), (2100, 7571), (2260, 7035), (2345, 6780), (2373, 6700), (2814, 5650), (2825, 5628), (3164, 5025), (3350, 4746), (3390, 4690), (3955, 4020)]