155140290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 424569600

約数和(自身を除く): 269429310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 149, 207, 230, 298, 345, 414, 447, 503, 690, 745, 894, 1006, 1035, 1341, 1490, 1509, 2070, 2235, 2515, 2682, 3018, 3427, 4470, 4527, 5030, 6705, 6854, 7545, 9054, 10281, 11569, 13410, 15090, 17135, 20562, 22635, 23138, 30843, 34270, 34707, 45270, 51405, 57845, 61686, 69414, 74947, 102810, 104121, 115690, 149894, 154215, 173535, 208242, 224841, 308430, 347070, 374735, 449682, 520605, 674523, 749470, 1041210, 1124205, 1349046, 1723781, 2248410, 3372615, 3447562, 5171343, 6745230, 8618905, 10342686, 15514029, 17237810, 25856715, 31028058, 51713430, 77570145, 155140290]

約数ペア:

[(1, 155140290), (2, 77570145), (3, 51713430), (5, 31028058), (6, 25856715), (9, 17237810), (10, 15514029), (15, 10342686), (18, 8618905), (23, 6745230), (30, 5171343), (45, 3447562), (46, 3372615), (69, 2248410), (90, 1723781), (115, 1349046), (138, 1124205), (149, 1041210), (207, 749470), (230, 674523), (298, 520605), (345, 449682), (414, 374735), (447, 347070), (503, 308430), (690, 224841), (745, 208242), (894, 173535), (1006, 154215), (1035, 149894), (1341, 115690), (1490, 104121), (1509, 102810), (2070, 74947), (2235, 69414), (2515, 61686), (2682, 57845), (3018, 51405), (3427, 45270), (4470, 34707), (4527, 34270), (5030, 30843), (6705, 23138), (6854, 22635), (7545, 20562), (9054, 17135), (10281, 15090), (11569, 13410)]