151626580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 400377600

約数和(自身を除く): 248751020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 49, 62, 70, 92, 98, 115, 124, 140, 155, 161, 196, 217, 230, 245, 310, 322, 343, 434, 460, 490, 620, 644, 686, 713, 805, 868, 961, 980, 1085, 1127, 1372, 1426, 1519, 1610, 1715, 1922, 2170, 2254, 2852, 3038, 3220, 3430, 3565, 3844, 4340, 4508, 4805, 4991, 5635, 6076, 6727, 6860, 7130, 7595, 7889, 9610, 9982, 10633, 11270, 13454, 14260, 15190, 15778, 19220, 19964, 21266, 22103, 22540, 24955, 26908, 30380, 31556, 33635, 34937, 39445, 42532, 44206, 47089, 49910, 53165, 67270, 69874, 78890, 88412, 94178, 99820, 106330, 110515, 134540, 139748, 154721, 157780, 174685, 188356, 212660, 221030, 235445, 244559, 309442, 329623, 349370, 442060, 470890, 489118, 618884, 659246, 698740, 773605, 941780, 978236, 1083047, 1222795, 1318492, 1547210, 1648115, 2166094, 2445590, 3094420, 3296230, 4332188, 4891180, 5415235, 6592460, 7581329, 10830470, 15162658, 21660940, 30325316, 37906645, 75813290, 151626580]

約数ペア:

[(1, 151626580), (2, 75813290), (4, 37906645), (5, 30325316), (7, 21660940), (10, 15162658), (14, 10830470), (20, 7581329), (23, 6592460), (28, 5415235), (31, 4891180), (35, 4332188), (46, 3296230), (49, 3094420), (62, 2445590), (70, 2166094), (92, 1648115), (98, 1547210), (115, 1318492), (124, 1222795), (140, 1083047), (155, 978236), (161, 941780), (196, 773605), (217, 698740), (230, 659246), (245, 618884), (310, 489118), (322, 470890), (343, 442060), (434, 349370), (460, 329623), (490, 309442), (620, 244559), (644, 235445), (686, 221030), (713, 212660), (805, 188356), (868, 174685), (961, 157780), (980, 154721), (1085, 139748), (1127, 134540), (1372, 110515), (1426, 106330), (1519, 99820), (1610, 94178), (1715, 88412), (1922, 78890), (2170, 69874), (2254, 67270), (2852, 53165), (3038, 49910), (3220, 47089), (3430, 44206), (3565, 42532), (3844, 39445), (4340, 34937), (4508, 33635), (4805, 31556), (4991, 30380), (5635, 26908), (6076, 24955), (6727, 22540), (6860, 22103), (7130, 21266), (7595, 19964), (7889, 19220), (9610, 15778), (9982, 15190), (10633, 14260), (11270, 13454)]