29894788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 68064192

約数和(自身を除く): 38169404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 101, 124, 154, 202, 217, 308, 341, 404, 434, 682, 707, 868, 961, 1111, 1364, 1414, 1922, 2222, 2387, 2828, 3131, 3844, 4444, 4774, 6262, 6727, 7777, 9548, 10571, 12524, 13454, 15554, 21142, 21917, 26908, 31108, 34441, 42284, 43834, 68882, 73997, 87668, 97061, 137764, 147994, 194122, 241087, 295988, 388244, 482174, 679427, 964348, 1067671, 1358854, 2135342, 2717708, 4270684, 7473697, 14947394, 29894788]

約数ペア:

[(1, 29894788), (2, 14947394), (4, 7473697), (7, 4270684), (11, 2717708), (14, 2135342), (22, 1358854), (28, 1067671), (31, 964348), (44, 679427), (62, 482174), (77, 388244), (101, 295988), (124, 241087), (154, 194122), (202, 147994), (217, 137764), (308, 97061), (341, 87668), (404, 73997), (434, 68882), (682, 43834), (707, 42284), (868, 34441), (961, 31108), (1111, 26908), (1364, 21917), (1414, 21142), (1922, 15554), (2222, 13454), (2387, 12524), (2828, 10571), (3131, 9548), (3844, 7777), (4444, 6727), (4774, 6262)]