28002600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 96333120

約数和(自身を除く): 68330520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 47, 50, 60, 72, 75, 90, 94, 100, 120, 141, 150, 180, 188, 200, 225, 235, 282, 300, 331, 360, 376, 423, 450, 470, 564, 600, 662, 705, 846, 900, 940, 993, 1128, 1175, 1324, 1410, 1655, 1692, 1800, 1880, 1986, 2115, 2350, 2648, 2820, 2979, 3310, 3384, 3525, 3972, 4230, 4700, 4965, 5640, 5958, 6620, 7050, 7944, 8275, 8460, 9400, 9930, 10575, 11916, 13240, 14100, 14895, 15557, 16550, 16920, 19860, 21150, 23832, 24825, 28200, 29790, 31114, 33100, 39720, 42300, 46671, 49650, 59580, 62228, 66200, 74475, 77785, 84600, 93342, 99300, 119160, 124456, 140013, 148950, 155570, 186684, 198600, 233355, 280026, 297900, 311140, 373368, 388925, 466710, 560052, 595800, 622280, 700065, 777850, 933420, 1120104, 1166775, 1400130, 1555700, 1866840, 2333550, 2800260, 3111400, 3500325, 4667100, 5600520, 7000650, 9334200, 14001300, 28002600]

約数ペア:

[(1, 28002600), (2, 14001300), (3, 9334200), (4, 7000650), (5, 5600520), (6, 4667100), (8, 3500325), (9, 3111400), (10, 2800260), (12, 2333550), (15, 1866840), (18, 1555700), (20, 1400130), (24, 1166775), (25, 1120104), (30, 933420), (36, 777850), (40, 700065), (45, 622280), (47, 595800), (50, 560052), (60, 466710), (72, 388925), (75, 373368), (90, 311140), (94, 297900), (100, 280026), (120, 233355), (141, 198600), (150, 186684), (180, 155570), (188, 148950), (200, 140013), (225, 124456), (235, 119160), (282, 99300), (300, 93342), (331, 84600), (360, 77785), (376, 74475), (423, 66200), (450, 62228), (470, 59580), (564, 49650), (600, 46671), (662, 42300), (705, 39720), (846, 33100), (900, 31114), (940, 29790), (993, 28200), (1128, 24825), (1175, 23832), (1324, 21150), (1410, 19860), (1655, 16920), (1692, 16550), (1800, 15557), (1880, 14895), (1986, 14100), (2115, 13240), (2350, 11916), (2648, 10575), (2820, 9930), (2979, 9400), (3310, 8460), (3384, 8275), (3525, 7944), (3972, 7050), (4230, 6620), (4700, 5958), (4965, 5640)]