7405860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 26429760

約数和(自身を除く): 19023900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 229, 231, 245, 294, 308, 330, 385, 420, 458, 462, 490, 539, 588, 660, 687, 735, 770, 916, 924, 980, 1078, 1145, 1155, 1374, 1470, 1540, 1603, 1617, 2156, 2290, 2310, 2519, 2695, 2748, 2940, 3206, 3234, 3435, 4580, 4620, 4809, 5038, 5390, 6412, 6468, 6870, 7557, 8015, 8085, 9618, 10076, 10780, 11221, 12595, 13740, 15114, 16030, 16170, 17633, 19236, 22442, 24045, 25190, 30228, 32060, 32340, 33663, 35266, 37785, 44884, 48090, 50380, 52899, 56105, 67326, 70532, 75570, 88165, 96180, 105798, 112210, 123431, 134652, 151140, 168315, 176330, 211596, 224420, 246862, 264495, 336630, 352660, 370293, 493724, 528990, 617155, 673260, 740586, 1057980, 1234310, 1481172, 1851465, 2468620, 3702930, 7405860]

約数ペア:

[(1, 7405860), (2, 3702930), (3, 2468620), (4, 1851465), (5, 1481172), (6, 1234310), (7, 1057980), (10, 740586), (11, 673260), (12, 617155), (14, 528990), (15, 493724), (20, 370293), (21, 352660), (22, 336630), (28, 264495), (30, 246862), (33, 224420), (35, 211596), (42, 176330), (44, 168315), (49, 151140), (55, 134652), (60, 123431), (66, 112210), (70, 105798), (77, 96180), (84, 88165), (98, 75570), (105, 70532), (110, 67326), (132, 56105), (140, 52899), (147, 50380), (154, 48090), (165, 44884), (196, 37785), (210, 35266), (220, 33663), (229, 32340), (231, 32060), (245, 30228), (294, 25190), (308, 24045), (330, 22442), (385, 19236), (420, 17633), (458, 16170), (462, 16030), (490, 15114), (539, 13740), (588, 12595), (660, 11221), (687, 10780), (735, 10076), (770, 9618), (916, 8085), (924, 8015), (980, 7557), (1078, 6870), (1145, 6468), (1155, 6412), (1374, 5390), (1470, 5038), (1540, 4809), (1603, 4620), (1617, 4580), (2156, 3435), (2290, 3234), (2310, 3206), (2519, 2940), (2695, 2748)]