720143004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{547}}^1\times {\mathrm{2239}}^1$

素因数の和:2807

約数の個数: 72

約数和(自身を含む): 1959121920

約数和(自身を除く): 1238978916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 547, 588, 1094, 1641, 2188, 2239, 3282, 3829, 4478, 6564, 6717, 7658, 8956, 11487, 13434, 15316, 15673, 22974, 26803, 26868, 31346, 45948, 47019, 53606, 62692, 80409, 94038, 107212, 109711, 160818, 188076, 219422, 321636, 329133, 438844, 658266, 1224733, 1316532, 2449466, 3674199, 4898932, 7348398, 8573131, 14696796, 17146262, 25719393, 34292524, 51438786, 60011917, 102877572, 120023834, 180035751, 240047668, 360071502, 720143004]

約数ペア:

[(1, 720143004), (2, 360071502), (3, 240047668), (4, 180035751), (6, 120023834), (7, 102877572), (12, 60011917), (14, 51438786), (21, 34292524), (28, 25719393), (42, 17146262), (49, 14696796), (84, 8573131), (98, 7348398), (147, 4898932), (196, 3674199), (294, 2449466), (547, 1316532), (588, 1224733), (1094, 658266), (1641, 438844), (2188, 329133), (2239, 321636), (3282, 219422), (3829, 188076), (4478, 160818), (6564, 109711), (6717, 107212), (7658, 94038), (8956, 80409), (11487, 62692), (13434, 53606), (15316, 47019), (15673, 45948), (22974, 31346), (26803, 26868)]