137420520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 256

約数和(自身を含む): 470292480

約数和(自身を除く): 332871960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 41, 51, 53, 60, 62, 68, 82, 85, 93, 102, 106, 120, 123, 124, 136, 155, 159, 164, 170, 186, 204, 205, 212, 246, 248, 255, 265, 310, 318, 328, 340, 372, 408, 410, 424, 465, 492, 510, 527, 530, 615, 620, 636, 680, 697, 744, 795, 820, 901, 930, 984, 1020, 1054, 1060, 1230, 1240, 1271, 1272, 1394, 1581, 1590, 1640, 1643, 1802, 1860, 2040, 2091, 2108, 2120, 2173, 2460, 2542, 2635, 2703, 2788, 3162, 3180, 3286, 3485, 3604, 3720, 3813, 4182, 4216, 4346, 4505, 4920, 4929, 5084, 5270, 5406, 5576, 6324, 6355, 6360, 6519, 6572, 6970, 7208, 7626, 7905, 8215, 8364, 8692, 9010, 9858, 10168, 10455, 10540, 10812, 10865, 12648, 12710, 13038, 13144, 13515, 13940, 15252, 15810, 16430, 16728, 17384, 18020, 19065, 19716, 20910, 21080, 21607, 21624, 21730, 24645, 25420, 26076, 27030, 27880, 27931, 30504, 31620, 32595, 32860, 36040, 36941, 38130, 39432, 41820, 43214, 43460, 49290, 50840, 52152, 54060, 55862, 63240, 64821, 65190, 65720, 67363, 73882, 76260, 83640, 83793, 86428, 86920, 98580, 108035, 108120, 110823, 111724, 129642, 130380, 134726, 139655, 147764, 152520, 167586, 172856, 184705, 197160, 202089, 216070, 221646, 223448, 259284, 260760, 269452, 279310, 295528, 324105, 335172, 336815, 369410, 404178, 418965, 432140, 443292, 518568, 538904, 554115, 558620, 648210, 670344, 673630, 738820, 808356, 837930, 864280, 886584, 1010445, 1108230, 1117240, 1145171, 1296420, 1347260, 1477640, 1616712, 1675860, 2020890, 2216460, 2290342, 2592840, 2694520, 3351720, 3435513, 4041780, 4432920, 4580684, 5725855, 6871026, 8083560, 9161368, 11451710, 13742052, 17177565, 22903420, 27484104, 34355130, 45806840, 68710260, 137420520]

約数ペア:

[(1, 137420520), (2, 68710260), (3, 45806840), (4, 34355130), (5, 27484104), (6, 22903420), (8, 17177565), (10, 13742052), (12, 11451710), (15, 9161368), (17, 8083560), (20, 6871026), (24, 5725855), (30, 4580684), (31, 4432920), (34, 4041780), (40, 3435513), (41, 3351720), (51, 2694520), (53, 2592840), (60, 2290342), (62, 2216460), (68, 2020890), (82, 1675860), (85, 1616712), (93, 1477640), (102, 1347260), (106, 1296420), (120, 1145171), (123, 1117240), (124, 1108230), (136, 1010445), (155, 886584), (159, 864280), (164, 837930), (170, 808356), (186, 738820), (204, 673630), (205, 670344), (212, 648210), (246, 558620), (248, 554115), (255, 538904), (265, 518568), (310, 443292), (318, 432140), (328, 418965), (340, 404178), (372, 369410), (408, 336815), (410, 335172), (424, 324105), (465, 295528), (492, 279310), (510, 269452), (527, 260760), (530, 259284), (615, 223448), (620, 221646), (636, 216070), (680, 202089), (697, 197160), (744, 184705), (795, 172856), (820, 167586), (901, 152520), (930, 147764), (984, 139655), (1020, 134726), (1054, 130380), (1060, 129642), (1230, 111724), (1240, 110823), (1271, 108120), (1272, 108035), (1394, 98580), (1581, 86920), (1590, 86428), (1640, 83793), (1643, 83640), (1802, 76260), (1860, 73882), (2040, 67363), (2091, 65720), (2108, 65190), (2120, 64821), (2173, 63240), (2460, 55862), (2542, 54060), (2635, 52152), (2703, 50840), (2788, 49290), (3162, 43460), (3180, 43214), (3286, 41820), (3485, 39432), (3604, 38130), (3720, 36941), (3813, 36040), (4182, 32860), (4216, 32595), (4346, 31620), (4505, 30504), (4920, 27931), (4929, 27880), (5084, 27030), (5270, 26076), (5406, 25420), (5576, 24645), (6324, 21730), (6355, 21624), (6360, 21607), (6519, 21080), (6572, 20910), (6970, 19716), (7208, 19065), (7626, 18020), (7905, 17384), (8215, 16728), (8364, 16430), (8692, 15810), (9010, 15252), (9858, 13940), (10168, 13515), (10455, 13144), (10540, 13038), (10812, 12710), (10865, 12648)]