68491710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 220631040

約数和(自身を除く): 152139330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 49, 54, 62, 63, 70, 90, 93, 98, 105, 126, 135, 147, 155, 167, 186, 189, 210, 217, 245, 270, 279, 294, 310, 315, 334, 378, 434, 441, 465, 490, 501, 558, 630, 651, 735, 835, 837, 882, 930, 945, 1002, 1085, 1169, 1302, 1323, 1395, 1470, 1503, 1519, 1670, 1674, 1890, 1953, 2170, 2205, 2338, 2505, 2646, 2790, 3006, 3038, 3255, 3507, 3906, 4185, 4410, 4509, 4557, 5010, 5177, 5845, 5859, 6510, 6615, 7014, 7515, 7595, 8183, 8370, 9018, 9114, 9765, 10354, 10521, 11690, 11718, 13230, 13671, 15030, 15190, 15531, 16366, 17535, 19530, 21042, 22545, 22785, 24549, 25885, 27342, 29295, 31062, 31563, 35070, 36239, 40915, 41013, 45090, 45570, 46593, 49098, 51770, 52605, 58590, 63126, 68355, 72478, 73647, 77655, 81830, 82026, 93186, 105210, 108717, 122745, 136710, 139779, 147294, 155310, 157815, 181195, 205065, 217434, 220941, 232965, 245490, 253673, 279558, 315630, 326151, 362390, 368235, 410130, 441882, 465930, 507346, 543585, 652302, 698895, 736470, 761019, 978453, 1087170, 1104705, 1268365, 1397790, 1522038, 1630755, 1956906, 2209410, 2283057, 2536730, 3261510, 3805095, 4566114, 4892265, 6849171, 7610190, 9784530, 11415285, 13698342, 22830570, 34245855, 68491710]

約数ペア:

[(1, 68491710), (2, 34245855), (3, 22830570), (5, 13698342), (6, 11415285), (7, 9784530), (9, 7610190), (10, 6849171), (14, 4892265), (15, 4566114), (18, 3805095), (21, 3261510), (27, 2536730), (30, 2283057), (31, 2209410), (35, 1956906), (42, 1630755), (45, 1522038), (49, 1397790), (54, 1268365), (62, 1104705), (63, 1087170), (70, 978453), (90, 761019), (93, 736470), (98, 698895), (105, 652302), (126, 543585), (135, 507346), (147, 465930), (155, 441882), (167, 410130), (186, 368235), (189, 362390), (210, 326151), (217, 315630), (245, 279558), (270, 253673), (279, 245490), (294, 232965), (310, 220941), (315, 217434), (334, 205065), (378, 181195), (434, 157815), (441, 155310), (465, 147294), (490, 139779), (501, 136710), (558, 122745), (630, 108717), (651, 105210), (735, 93186), (835, 82026), (837, 81830), (882, 77655), (930, 73647), (945, 72478), (1002, 68355), (1085, 63126), (1169, 58590), (1302, 52605), (1323, 51770), (1395, 49098), (1470, 46593), (1503, 45570), (1519, 45090), (1670, 41013), (1674, 40915), (1890, 36239), (1953, 35070), (2170, 31563), (2205, 31062), (2338, 29295), (2505, 27342), (2646, 25885), (2790, 24549), (3006, 22785), (3038, 22545), (3255, 21042), (3507, 19530), (3906, 17535), (4185, 16366), (4410, 15531), (4509, 15190), (4557, 15030), (5010, 13671), (5177, 13230), (5845, 11718), (5859, 11690), (6510, 10521), (6615, 10354), (7014, 9765), (7515, 9114), (7595, 9018), (8183, 8370)]