154509740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1303}}^1$

素因数の和:1348

約数の個数: 108

約数和(自身を含む): 415196208

約数和(自身を除く): 260686468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 605, 770, 847, 980, 1078, 1210, 1303, 1540, 1694, 2156, 2420, 2606, 2695, 3388, 4235, 5212, 5390, 5929, 6515, 8470, 9121, 10780, 11858, 13030, 14333, 16940, 18242, 23716, 26060, 28666, 29645, 36484, 45605, 57332, 59290, 63847, 71665, 91210, 100331, 118580, 127694, 143330, 157663, 182420, 200662, 255388, 286660, 315326, 319235, 401324, 501655, 630652, 638470, 702317, 788315, 1003310, 1103641, 1276940, 1404634, 1576630, 2006620, 2207282, 2809268, 3153260, 3511585, 4414564, 5518205, 7023170, 7725487, 11036410, 14046340, 15450974, 22072820, 30901948, 38627435, 77254870, 154509740]

約数ペア:

[(1, 154509740), (2, 77254870), (4, 38627435), (5, 30901948), (7, 22072820), (10, 15450974), (11, 14046340), (14, 11036410), (20, 7725487), (22, 7023170), (28, 5518205), (35, 4414564), (44, 3511585), (49, 3153260), (55, 2809268), (70, 2207282), (77, 2006620), (98, 1576630), (110, 1404634), (121, 1276940), (140, 1103641), (154, 1003310), (196, 788315), (220, 702317), (242, 638470), (245, 630652), (308, 501655), (385, 401324), (484, 319235), (490, 315326), (539, 286660), (605, 255388), (770, 200662), (847, 182420), (980, 157663), (1078, 143330), (1210, 127694), (1303, 118580), (1540, 100331), (1694, 91210), (2156, 71665), (2420, 63847), (2606, 59290), (2695, 57332), (3388, 45605), (4235, 36484), (5212, 29645), (5390, 28666), (5929, 26060), (6515, 23716), (8470, 18242), (9121, 16940), (10780, 14333), (11858, 13030)]