191621850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 216

約数和(自身を含む): 590997888

約数和(自身を除く): 399376038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 31, 35, 42, 49, 50, 58, 62, 70, 75, 87, 93, 98, 105, 145, 147, 150, 155, 174, 175, 186, 203, 210, 217, 245, 290, 294, 310, 350, 406, 434, 435, 465, 490, 525, 609, 651, 725, 735, 775, 841, 870, 899, 930, 1015, 1050, 1085, 1218, 1225, 1302, 1421, 1450, 1470, 1519, 1550, 1682, 1798, 2030, 2170, 2175, 2325, 2450, 2523, 2697, 2842, 3038, 3045, 3255, 3675, 4205, 4263, 4350, 4495, 4557, 4650, 5046, 5075, 5394, 5425, 5887, 6090, 6293, 6510, 7105, 7350, 7595, 8410, 8526, 8990, 9114, 10150, 10850, 11774, 12586, 12615, 13485, 14210, 15190, 15225, 16275, 17661, 18879, 21025, 21315, 22475, 22785, 25230, 26071, 26970, 29435, 30450, 31465, 32550, 35322, 35525, 37758, 37975, 41209, 42050, 42630, 44051, 44950, 45570, 52142, 58870, 62930, 63075, 67425, 71050, 75950, 78213, 82418, 88102, 88305, 94395, 106575, 113925, 123627, 126150, 130355, 132153, 134850, 147175, 156426, 157325, 176610, 182497, 188790, 206045, 213150, 220255, 227850, 247254, 260710, 264306, 294350, 314650, 364994, 391065, 412090, 440510, 441525, 471975, 547491, 618135, 651775, 660765, 782130, 883050, 912485, 943950, 1030225, 1094982, 1101275, 1236270, 1277479, 1303550, 1321530, 1824970, 1955325, 2060450, 2202550, 2554958, 2737455, 3090675, 3303825, 3832437, 3910650, 4562425, 5474910, 6181350, 6387395, 6607650, 7664874, 9124850, 12774790, 13687275, 19162185, 27374550, 31936975, 38324370, 63873950, 95810925, 191621850]

約数ペア:

[(1, 191621850), (2, 95810925), (3, 63873950), (5, 38324370), (6, 31936975), (7, 27374550), (10, 19162185), (14, 13687275), (15, 12774790), (21, 9124850), (25, 7664874), (29, 6607650), (30, 6387395), (31, 6181350), (35, 5474910), (42, 4562425), (49, 3910650), (50, 3832437), (58, 3303825), (62, 3090675), (70, 2737455), (75, 2554958), (87, 2202550), (93, 2060450), (98, 1955325), (105, 1824970), (145, 1321530), (147, 1303550), (150, 1277479), (155, 1236270), (174, 1101275), (175, 1094982), (186, 1030225), (203, 943950), (210, 912485), (217, 883050), (245, 782130), (290, 660765), (294, 651775), (310, 618135), (350, 547491), (406, 471975), (434, 441525), (435, 440510), (465, 412090), (490, 391065), (525, 364994), (609, 314650), (651, 294350), (725, 264306), (735, 260710), (775, 247254), (841, 227850), (870, 220255), (899, 213150), (930, 206045), (1015, 188790), (1050, 182497), (1085, 176610), (1218, 157325), (1225, 156426), (1302, 147175), (1421, 134850), (1450, 132153), (1470, 130355), (1519, 126150), (1550, 123627), (1682, 113925), (1798, 106575), (2030, 94395), (2170, 88305), (2175, 88102), (2325, 82418), (2450, 78213), (2523, 75950), (2697, 71050), (2842, 67425), (3038, 63075), (3045, 62930), (3255, 58870), (3675, 52142), (4205, 45570), (4263, 44950), (4350, 44051), (4495, 42630), (4557, 42050), (4650, 41209), (5046, 37975), (5075, 37758), (5394, 35525), (5425, 35322), (5887, 32550), (6090, 31465), (6293, 30450), (6510, 29435), (7105, 26970), (7350, 26071), (7595, 25230), (8410, 22785), (8526, 22475), (8990, 21315), (9114, 21025), (10150, 18879), (10850, 17661), (11774, 16275), (12586, 15225), (12615, 15190), (13485, 14210)]