68710260

素因数分解:

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

素因数の和:154

約数の個数: 192

約数和(自身を含む): 219469824

約数和(自身を除く): 150759564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 41, 51, 53, 60, 62, 68, 82, 85, 93, 102, 106, 123, 124, 155, 159, 164, 170, 186, 204, 205, 212, 246, 255, 265, 310, 318, 340, 372, 410, 465, 492, 510, 527, 530, 615, 620, 636, 697, 795, 820, 901, 930, 1020, 1054, 1060, 1230, 1271, 1394, 1581, 1590, 1643, 1802, 1860, 2091, 2108, 2173, 2460, 2542, 2635, 2703, 2788, 3162, 3180, 3286, 3485, 3604, 3813, 4182, 4346, 4505, 4929, 5084, 5270, 5406, 6324, 6355, 6519, 6572, 6970, 7626, 7905, 8215, 8364, 8692, 9010, 9858, 10455, 10540, 10812, 10865, 12710, 13038, 13515, 13940, 15252, 15810, 16430, 18020, 19065, 19716, 20910, 21607, 21730, 24645, 25420, 26076, 27030, 27931, 31620, 32595, 32860, 36941, 38130, 41820, 43214, 43460, 49290, 54060, 55862, 64821, 65190, 67363, 73882, 76260, 83793, 86428, 98580, 108035, 110823, 111724, 129642, 130380, 134726, 139655, 147764, 167586, 184705, 202089, 216070, 221646, 259284, 269452, 279310, 324105, 335172, 336815, 369410, 404178, 418965, 432140, 443292, 554115, 558620, 648210, 673630, 738820, 808356, 837930, 1010445, 1108230, 1145171, 1296420, 1347260, 1675860, 2020890, 2216460, 2290342, 3435513, 4041780, 4580684, 5725855, 6871026, 11451710, 13742052, 17177565, 22903420, 34355130, 68710260]

約数ペア:

[(1, 68710260), (2, 34355130), (3, 22903420), (4, 17177565), (5, 13742052), (6, 11451710), (10, 6871026), (12, 5725855), (15, 4580684), (17, 4041780), (20, 3435513), (30, 2290342), (31, 2216460), (34, 2020890), (41, 1675860), (51, 1347260), (53, 1296420), (60, 1145171), (62, 1108230), (68, 1010445), (82, 837930), (85, 808356), (93, 738820), (102, 673630), (106, 648210), (123, 558620), (124, 554115), (155, 443292), (159, 432140), (164, 418965), (170, 404178), (186, 369410), (204, 336815), (205, 335172), (212, 324105), (246, 279310), (255, 269452), (265, 259284), (310, 221646), (318, 216070), (340, 202089), (372, 184705), (410, 167586), (465, 147764), (492, 139655), (510, 134726), (527, 130380), (530, 129642), (615, 111724), (620, 110823), (636, 108035), (697, 98580), (795, 86428), (820, 83793), (901, 76260), (930, 73882), (1020, 67363), (1054, 65190), (1060, 64821), (1230, 55862), (1271, 54060), (1394, 49290), (1581, 43460), (1590, 43214), (1643, 41820), (1802, 38130), (1860, 36941), (2091, 32860), (2108, 32595), (2173, 31620), (2460, 27931), (2542, 27030), (2635, 26076), (2703, 25420), (2788, 24645), (3162, 21730), (3180, 21607), (3286, 20910), (3485, 19716), (3604, 19065), (3813, 18020), (4182, 16430), (4346, 15810), (4505, 15252), (4929, 13940), (5084, 13515), (5270, 13038), (5406, 12710), (6324, 10865), (6355, 10812), (6519, 10540), (6572, 10455), (6970, 9858), (7626, 9010), (7905, 8692), (8215, 8364)]