154748370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 453902400

約数和(自身を除く): 299154030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 199, 210, 230, 245, 294, 322, 345, 398, 483, 490, 529, 597, 690, 735, 805, 966, 995, 1058, 1127, 1194, 1393, 1470, 1587, 1610, 1990, 2254, 2415, 2645, 2786, 2985, 3174, 3381, 3703, 4179, 4577, 4830, 5290, 5635, 5970, 6762, 6965, 7406, 7935, 8358, 9154, 9751, 11109, 11270, 13731, 13930, 15870, 16905, 18515, 19502, 20895, 22218, 22885, 25921, 27462, 29253, 32039, 33810, 37030, 41790, 45770, 48755, 51842, 55545, 58506, 64078, 68655, 77763, 96117, 97510, 105271, 111090, 129605, 137310, 146265, 155526, 160195, 192234, 210542, 224273, 259210, 292530, 315813, 320390, 388815, 448546, 480585, 526355, 631626, 672819, 736897, 777630, 961170, 1052710, 1121365, 1345638, 1473794, 1579065, 2210691, 2242730, 3158130, 3364095, 3684485, 4421382, 5158279, 6728190, 7368970, 10316558, 11053455, 15474837, 22106910, 25791395, 30949674, 51582790, 77374185, 154748370]

約数ペア:

[(1, 154748370), (2, 77374185), (3, 51582790), (5, 30949674), (6, 25791395), (7, 22106910), (10, 15474837), (14, 11053455), (15, 10316558), (21, 7368970), (23, 6728190), (30, 5158279), (35, 4421382), (42, 3684485), (46, 3364095), (49, 3158130), (69, 2242730), (70, 2210691), (98, 1579065), (105, 1473794), (115, 1345638), (138, 1121365), (147, 1052710), (161, 961170), (199, 777630), (210, 736897), (230, 672819), (245, 631626), (294, 526355), (322, 480585), (345, 448546), (398, 388815), (483, 320390), (490, 315813), (529, 292530), (597, 259210), (690, 224273), (735, 210542), (805, 192234), (966, 160195), (995, 155526), (1058, 146265), (1127, 137310), (1194, 129605), (1393, 111090), (1470, 105271), (1587, 97510), (1610, 96117), (1990, 77763), (2254, 68655), (2415, 64078), (2645, 58506), (2786, 55545), (2985, 51842), (3174, 48755), (3381, 45770), (3703, 41790), (4179, 37030), (4577, 33810), (4830, 32039), (5290, 29253), (5635, 27462), (5970, 25921), (6762, 22885), (6965, 22218), (7406, 20895), (7935, 19502), (8358, 18515), (9154, 16905), (9751, 15870), (11109, 13930), (11270, 13731)]