122187870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 374531040

約数和(自身を除く): 252343170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 103, 105, 126, 147, 206, 210, 245, 269, 294, 309, 315, 441, 490, 515, 538, 618, 630, 721, 735, 807, 882, 927, 1030, 1345, 1442, 1470, 1545, 1614, 1854, 1883, 2163, 2205, 2421, 2690, 3090, 3605, 3766, 4035, 4326, 4410, 4635, 4842, 5047, 5649, 6489, 7210, 8070, 9270, 9415, 10094, 10815, 11298, 12105, 12978, 13181, 15141, 16947, 18830, 21630, 24210, 25235, 26362, 27707, 28245, 30282, 32445, 33894, 39543, 45423, 50470, 55414, 56490, 64890, 65905, 75705, 79086, 83121, 84735, 90846, 118629, 131810, 138535, 151410, 166242, 169470, 193949, 197715, 227115, 237258, 249363, 277070, 387898, 395430, 415605, 454230, 498726, 581847, 593145, 831210, 969745, 1163694, 1186290, 1246815, 1357643, 1745541, 1939490, 2493630, 2715286, 2909235, 3491082, 4072929, 5818470, 6788215, 8145858, 8727705, 12218787, 13576430, 17455410, 20364645, 24437574, 40729290, 61093935, 122187870]

約数ペア:

[(1, 122187870), (2, 61093935), (3, 40729290), (5, 24437574), (6, 20364645), (7, 17455410), (9, 13576430), (10, 12218787), (14, 8727705), (15, 8145858), (18, 6788215), (21, 5818470), (30, 4072929), (35, 3491082), (42, 2909235), (45, 2715286), (49, 2493630), (63, 1939490), (70, 1745541), (90, 1357643), (98, 1246815), (103, 1186290), (105, 1163694), (126, 969745), (147, 831210), (206, 593145), (210, 581847), (245, 498726), (269, 454230), (294, 415605), (309, 395430), (315, 387898), (441, 277070), (490, 249363), (515, 237258), (538, 227115), (618, 197715), (630, 193949), (721, 169470), (735, 166242), (807, 151410), (882, 138535), (927, 131810), (1030, 118629), (1345, 90846), (1442, 84735), (1470, 83121), (1545, 79086), (1614, 75705), (1854, 65905), (1883, 64890), (2163, 56490), (2205, 55414), (2421, 50470), (2690, 45423), (3090, 39543), (3605, 33894), (3766, 32445), (4035, 30282), (4326, 28245), (4410, 27707), (4635, 26362), (4842, 25235), (5047, 24210), (5649, 21630), (6489, 18830), (7210, 16947), (8070, 15141), (9270, 13181), (9415, 12978), (10094, 12105), (10815, 11298)]