104981240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 294174720

約数和(自身を除く): 189193480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 151, 182, 191, 260, 280, 302, 364, 382, 455, 520, 604, 728, 755, 764, 910, 955, 1057, 1208, 1337, 1510, 1528, 1820, 1910, 1963, 2114, 2483, 2674, 3020, 3640, 3820, 3926, 4228, 4966, 5285, 5348, 6040, 6685, 7640, 7852, 8456, 9815, 9932, 10570, 10696, 12415, 13370, 13741, 15704, 17381, 19630, 19864, 21140, 24830, 26740, 27482, 28841, 34762, 39260, 42280, 49660, 53480, 54964, 57682, 68705, 69524, 78520, 86905, 99320, 109928, 115364, 137410, 139048, 144205, 173810, 201887, 230728, 274820, 288410, 347620, 374933, 403774, 549640, 576820, 695240, 749866, 807548, 1009435, 1153640, 1499732, 1615096, 1874665, 2018870, 2624531, 2999464, 3749330, 4037740, 5249062, 7498660, 8075480, 10498124, 13122655, 14997320, 20996248, 26245310, 52490620, 104981240]

約数ペア:

[(1, 104981240), (2, 52490620), (4, 26245310), (5, 20996248), (7, 14997320), (8, 13122655), (10, 10498124), (13, 8075480), (14, 7498660), (20, 5249062), (26, 4037740), (28, 3749330), (35, 2999464), (40, 2624531), (52, 2018870), (56, 1874665), (65, 1615096), (70, 1499732), (91, 1153640), (104, 1009435), (130, 807548), (140, 749866), (151, 695240), (182, 576820), (191, 549640), (260, 403774), (280, 374933), (302, 347620), (364, 288410), (382, 274820), (455, 230728), (520, 201887), (604, 173810), (728, 144205), (755, 139048), (764, 137410), (910, 115364), (955, 109928), (1057, 99320), (1208, 86905), (1337, 78520), (1510, 69524), (1528, 68705), (1820, 57682), (1910, 54964), (1963, 53480), (2114, 49660), (2483, 42280), (2674, 39260), (3020, 34762), (3640, 28841), (3820, 27482), (3926, 26740), (4228, 24830), (4966, 21140), (5285, 19864), (5348, 19630), (6040, 17381), (6685, 15704), (7640, 13741), (7852, 13370), (8456, 12415), (9815, 10696), (9932, 10570)]