745367028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{3011}}^1$

素因数の和:3453

約数の個数: 72

約数和(自身を含む): 2028618144

約数和(自身を除く): 1283251116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 421, 588, 842, 1263, 1684, 2526, 2947, 3011, 5052, 5894, 6022, 8841, 9033, 11788, 12044, 17682, 18066, 20629, 21077, 35364, 36132, 41258, 42154, 61887, 63231, 82516, 84308, 123774, 126462, 147539, 247548, 252924, 295078, 442617, 590156, 885234, 1267631, 1770468, 2535262, 3802893, 5070524, 7605786, 8873417, 15211572, 17746834, 26620251, 35493668, 53240502, 62113919, 106481004, 124227838, 186341757, 248455676, 372683514, 745367028]

約数ペア:

[(1, 745367028), (2, 372683514), (3, 248455676), (4, 186341757), (6, 124227838), (7, 106481004), (12, 62113919), (14, 53240502), (21, 35493668), (28, 26620251), (42, 17746834), (49, 15211572), (84, 8873417), (98, 7605786), (147, 5070524), (196, 3802893), (294, 2535262), (421, 1770468), (588, 1267631), (842, 885234), (1263, 590156), (1684, 442617), (2526, 295078), (2947, 252924), (3011, 247548), (5052, 147539), (5894, 126462), (6022, 123774), (8841, 84308), (9033, 82516), (11788, 63231), (12044, 61887), (17682, 42154), (18066, 41258), (20629, 36132), (21077, 35364)]