72902200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 202922280

約数和(自身を除く): 130020080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 49, 50, 56, 70, 86, 98, 100, 140, 172, 173, 175, 196, 200, 215, 245, 280, 301, 344, 346, 350, 392, 430, 490, 602, 692, 700, 860, 865, 980, 1075, 1204, 1211, 1225, 1384, 1400, 1505, 1720, 1730, 1960, 2107, 2150, 2408, 2422, 2450, 3010, 3460, 4214, 4300, 4325, 4844, 4900, 6020, 6055, 6920, 7439, 7525, 8428, 8477, 8600, 8650, 9688, 9800, 10535, 12040, 12110, 14878, 15050, 16856, 16954, 17300, 21070, 24220, 29756, 30100, 30275, 33908, 34600, 37195, 42140, 42385, 48440, 52073, 52675, 59512, 60200, 60550, 67816, 74390, 84280, 84770, 104146, 105350, 121100, 148780, 169540, 185975, 208292, 210700, 211925, 242200, 260365, 297560, 339080, 364511, 371950, 416584, 421400, 423850, 520730, 729022, 743900, 847700, 1041460, 1301825, 1458044, 1487800, 1695400, 1822555, 2082920, 2603650, 2916088, 3645110, 5207300, 7290220, 9112775, 10414600, 14580440, 18225550, 36451100, 72902200]

約数ペア:

[(1, 72902200), (2, 36451100), (4, 18225550), (5, 14580440), (7, 10414600), (8, 9112775), (10, 7290220), (14, 5207300), (20, 3645110), (25, 2916088), (28, 2603650), (35, 2082920), (40, 1822555), (43, 1695400), (49, 1487800), (50, 1458044), (56, 1301825), (70, 1041460), (86, 847700), (98, 743900), (100, 729022), (140, 520730), (172, 423850), (173, 421400), (175, 416584), (196, 371950), (200, 364511), (215, 339080), (245, 297560), (280, 260365), (301, 242200), (344, 211925), (346, 210700), (350, 208292), (392, 185975), (430, 169540), (490, 148780), (602, 121100), (692, 105350), (700, 104146), (860, 84770), (865, 84280), (980, 74390), (1075, 67816), (1204, 60550), (1211, 60200), (1225, 59512), (1384, 52675), (1400, 52073), (1505, 48440), (1720, 42385), (1730, 42140), (1960, 37195), (2107, 34600), (2150, 33908), (2408, 30275), (2422, 30100), (2450, 29756), (3010, 24220), (3460, 21070), (4214, 17300), (4300, 16954), (4325, 16856), (4844, 15050), (4900, 14878), (6020, 12110), (6055, 12040), (6920, 10535), (7439, 9800), (7525, 9688), (8428, 8650), (8477, 8600)]