72295300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 201237120

約数和(自身を除く): 128941820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 41, 44, 50, 55, 70, 77, 82, 100, 110, 140, 154, 164, 175, 205, 220, 229, 275, 287, 308, 350, 385, 410, 451, 458, 550, 574, 700, 770, 820, 902, 916, 1025, 1100, 1145, 1148, 1435, 1540, 1603, 1804, 1925, 2050, 2255, 2290, 2519, 2870, 3157, 3206, 3850, 4100, 4510, 4580, 5038, 5725, 5740, 6314, 6412, 7175, 7700, 8015, 9020, 9389, 10076, 11275, 11450, 12595, 12628, 14350, 15785, 16030, 17633, 18778, 22550, 22900, 25190, 28700, 31570, 32060, 35266, 37556, 40075, 45100, 46945, 50380, 62975, 63140, 65723, 70532, 78925, 80150, 88165, 93890, 103279, 125950, 131446, 157850, 160300, 176330, 187780, 206558, 234725, 251900, 262892, 315700, 328615, 352660, 413116, 440825, 469450, 516395, 657230, 722953, 881650, 938900, 1032790, 1314460, 1445906, 1643075, 1763300, 2065580, 2581975, 2891812, 3286150, 3614765, 5163950, 6572300, 7229530, 10327900, 14459060, 18073825, 36147650, 72295300]

約数ペア:

[(1, 72295300), (2, 36147650), (4, 18073825), (5, 14459060), (7, 10327900), (10, 7229530), (11, 6572300), (14, 5163950), (20, 3614765), (22, 3286150), (25, 2891812), (28, 2581975), (35, 2065580), (41, 1763300), (44, 1643075), (50, 1445906), (55, 1314460), (70, 1032790), (77, 938900), (82, 881650), (100, 722953), (110, 657230), (140, 516395), (154, 469450), (164, 440825), (175, 413116), (205, 352660), (220, 328615), (229, 315700), (275, 262892), (287, 251900), (308, 234725), (350, 206558), (385, 187780), (410, 176330), (451, 160300), (458, 157850), (550, 131446), (574, 125950), (700, 103279), (770, 93890), (820, 88165), (902, 80150), (916, 78925), (1025, 70532), (1100, 65723), (1145, 63140), (1148, 62975), (1435, 50380), (1540, 46945), (1603, 45100), (1804, 40075), (1925, 37556), (2050, 35266), (2255, 32060), (2290, 31570), (2519, 28700), (2870, 25190), (3157, 22900), (3206, 22550), (3850, 18778), (4100, 17633), (4510, 16030), (4580, 15785), (5038, 14350), (5725, 12628), (5740, 12595), (6314, 11450), (6412, 11275), (7175, 10076), (7700, 9389), (8015, 9020)]