168937740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 551416320

約数和(自身を除く): 382478580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 564, 570, 684, 705, 846, 855, 893, 940, 1051, 1140, 1410, 1692, 1710, 1786, 2102, 2115, 2679, 2820, 3153, 3420, 3572, 4204, 4230, 4465, 5255, 5358, 6306, 8037, 8460, 8930, 9459, 10510, 10716, 12612, 13395, 15765, 16074, 17860, 18918, 19969, 21020, 26790, 31530, 32148, 37836, 39938, 40185, 47295, 49397, 53580, 59907, 63060, 79876, 80370, 94590, 98794, 99845, 119814, 148191, 160740, 179721, 189180, 197588, 199690, 239628, 246985, 296382, 299535, 359442, 399380, 444573, 493970, 592764, 599070, 718884, 740955, 889146, 898605, 938543, 987940, 1198140, 1481910, 1778292, 1797210, 1877086, 2222865, 2815629, 2963820, 3594420, 3754172, 4445730, 4692715, 5631258, 8446887, 8891460, 9385430, 11262516, 14078145, 16893774, 18770860, 28156290, 33787548, 42234435, 56312580, 84468870, 168937740]

約数ペア:

[(1, 168937740), (2, 84468870), (3, 56312580), (4, 42234435), (5, 33787548), (6, 28156290), (9, 18770860), (10, 16893774), (12, 14078145), (15, 11262516), (18, 9385430), (19, 8891460), (20, 8446887), (30, 5631258), (36, 4692715), (38, 4445730), (45, 3754172), (47, 3594420), (57, 2963820), (60, 2815629), (76, 2222865), (90, 1877086), (94, 1797210), (95, 1778292), (114, 1481910), (141, 1198140), (171, 987940), (180, 938543), (188, 898605), (190, 889146), (228, 740955), (235, 718884), (282, 599070), (285, 592764), (342, 493970), (380, 444573), (423, 399380), (470, 359442), (564, 299535), (570, 296382), (684, 246985), (705, 239628), (846, 199690), (855, 197588), (893, 189180), (940, 179721), (1051, 160740), (1140, 148191), (1410, 119814), (1692, 99845), (1710, 98794), (1786, 94590), (2102, 80370), (2115, 79876), (2679, 63060), (2820, 59907), (3153, 53580), (3420, 49397), (3572, 47295), (4204, 40185), (4230, 39938), (4465, 37836), (5255, 32148), (5358, 31530), (6306, 26790), (8037, 21020), (8460, 19969), (8930, 18918), (9459, 17860), (10510, 16074), (10716, 15765), (12612, 13395)]