173918760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 536544000

約数和(自身を除く): 362625240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 137, 142, 149, 213, 274, 284, 298, 355, 411, 426, 447, 548, 568, 596, 685, 710, 745, 822, 852, 894, 1065, 1096, 1192, 1370, 1420, 1490, 1644, 1704, 1788, 2055, 2130, 2235, 2740, 2840, 2980, 3288, 3576, 4110, 4260, 4470, 5480, 5960, 8220, 8520, 8940, 9727, 10579, 16440, 17880, 19454, 20413, 21158, 29181, 31737, 38908, 40826, 42316, 48635, 52895, 58362, 61239, 63474, 77816, 81652, 84632, 97270, 102065, 105790, 116724, 122478, 126948, 145905, 158685, 163304, 194540, 204130, 211580, 233448, 244956, 253896, 291810, 306195, 317370, 389080, 408260, 423160, 489912, 583620, 612390, 634740, 816520, 1167240, 1224780, 1269480, 1449323, 2449560, 2898646, 4347969, 5797292, 7246615, 8695938, 11594584, 14493230, 17391876, 21739845, 28986460, 34783752, 43479690, 57972920, 86959380, 173918760]

約数ペア:

[(1, 173918760), (2, 86959380), (3, 57972920), (4, 43479690), (5, 34783752), (6, 28986460), (8, 21739845), (10, 17391876), (12, 14493230), (15, 11594584), (20, 8695938), (24, 7246615), (30, 5797292), (40, 4347969), (60, 2898646), (71, 2449560), (120, 1449323), (137, 1269480), (142, 1224780), (149, 1167240), (213, 816520), (274, 634740), (284, 612390), (298, 583620), (355, 489912), (411, 423160), (426, 408260), (447, 389080), (548, 317370), (568, 306195), (596, 291810), (685, 253896), (710, 244956), (745, 233448), (822, 211580), (852, 204130), (894, 194540), (1065, 163304), (1096, 158685), (1192, 145905), (1370, 126948), (1420, 122478), (1490, 116724), (1644, 105790), (1704, 102065), (1788, 97270), (2055, 84632), (2130, 81652), (2235, 77816), (2740, 63474), (2840, 61239), (2980, 58362), (3288, 52895), (3576, 48635), (4110, 42316), (4260, 40826), (4470, 38908), (5480, 31737), (5960, 29181), (8220, 21158), (8520, 20413), (8940, 19454), (9727, 17880), (10579, 16440)]