77420490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{52667}}^1$

素因数の和:52691

約数の個数: 48

約数和(自身を含む): 216149472

約数和(自身を除く): 138728982

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 52667, 105334, 158001, 263335, 316002, 368669, 526670, 737338, 790005, 1106007, 1580010, 1843345, 2212014, 2580683, 3686690, 5161366, 5530035, 7742049, 11060070, 12903415, 15484098, 25806830, 38710245, 77420490]

約数ペア:

[(1, 77420490), (2, 38710245), (3, 25806830), (5, 15484098), (6, 12903415), (7, 11060070), (10, 7742049), (14, 5530035), (15, 5161366), (21, 3686690), (30, 2580683), (35, 2212014), (42, 1843345), (49, 1580010), (70, 1106007), (98, 790005), (105, 737338), (147, 526670), (210, 368669), (245, 316002), (294, 263335), (490, 158001), (735, 105334), (1470, 52667)]