1251072270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 256

約数和(自身を含む): 3990159360

約数和(自身を除く): 2739087090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 131, 135, 155, 163, 186, 189, 210, 217, 262, 270, 279, 310, 315, 326, 378, 393, 434, 465, 489, 558, 630, 651, 655, 786, 815, 837, 917, 930, 945, 978, 1085, 1141, 1179, 1302, 1310, 1395, 1467, 1630, 1674, 1834, 1890, 1953, 1965, 2170, 2282, 2358, 2445, 2751, 2790, 2934, 3255, 3423, 3537, 3906, 3930, 4061, 4185, 4401, 4585, 4890, 5053, 5502, 5705, 5859, 5895, 6510, 6846, 7074, 7335, 8122, 8253, 8370, 8802, 9170, 9765, 10106, 10269, 11410, 11718, 11790, 12183, 13755, 14670, 15159, 16506, 17115, 17685, 19530, 20305, 20538, 21353, 22005, 24366, 24759, 25265, 27510, 28427, 29295, 30318, 30807, 34230, 35370, 35371, 36549, 40610, 41265, 42706, 44010, 45477, 49518, 50530, 51345, 56854, 58590, 60915, 61614, 64059, 70742, 73098, 75795, 82530, 85281, 90954, 102690, 106113, 106765, 109647, 121830, 123795, 128118, 136431, 142135, 149471, 151590, 154035, 170562, 176855, 182745, 192177, 212226, 213530, 219294, 227385, 247590, 255843, 272862, 284270, 298942, 308070, 318339, 320295, 353710, 365490, 384354, 426405, 448413, 454770, 511686, 530565, 548235, 576531, 636678, 640590, 661943, 682155, 747355, 767529, 852810, 896826, 955017, 960885, 1061130, 1096470, 1153062, 1279215, 1323886, 1345239, 1364310, 1494710, 1535058, 1591695, 1910034, 1921770, 1985829, 2242065, 2558430, 2690478, 2882655, 3183390, 3309715, 3837645, 3971658, 4035717, 4484130, 4633601, 4775085, 5765310, 5957487, 6619430, 6726195, 7675290, 8071434, 9267202, 9550170, 9929145, 11914974, 13452390, 13900803, 17872461, 19858290, 20178585, 23168005, 27801606, 29787435, 35744922, 40357170, 41702409, 46336010, 59574870, 69504015, 83404818, 89362305, 125107227, 139008030, 178724610, 208512045, 250214454, 417024090, 625536135, 1251072270]

約数ペア:

[(1, 1251072270), (2, 625536135), (3, 417024090), (5, 250214454), (6, 208512045), (7, 178724610), (9, 139008030), (10, 125107227), (14, 89362305), (15, 83404818), (18, 69504015), (21, 59574870), (27, 46336010), (30, 41702409), (31, 40357170), (35, 35744922), (42, 29787435), (45, 27801606), (54, 23168005), (62, 20178585), (63, 19858290), (70, 17872461), (90, 13900803), (93, 13452390), (105, 11914974), (126, 9929145), (131, 9550170), (135, 9267202), (155, 8071434), (163, 7675290), (186, 6726195), (189, 6619430), (210, 5957487), (217, 5765310), (262, 4775085), (270, 4633601), (279, 4484130), (310, 4035717), (315, 3971658), (326, 3837645), (378, 3309715), (393, 3183390), (434, 2882655), (465, 2690478), (489, 2558430), (558, 2242065), (630, 1985829), (651, 1921770), (655, 1910034), (786, 1591695), (815, 1535058), (837, 1494710), (917, 1364310), (930, 1345239), (945, 1323886), (978, 1279215), (1085, 1153062), (1141, 1096470), (1179, 1061130), (1302, 960885), (1310, 955017), (1395, 896826), (1467, 852810), (1630, 767529), (1674, 747355), (1834, 682155), (1890, 661943), (1953, 640590), (1965, 636678), (2170, 576531), (2282, 548235), (2358, 530565), (2445, 511686), (2751, 454770), (2790, 448413), (2934, 426405), (3255, 384354), (3423, 365490), (3537, 353710), (3906, 320295), (3930, 318339), (4061, 308070), (4185, 298942), (4401, 284270), (4585, 272862), (4890, 255843), (5053, 247590), (5502, 227385), (5705, 219294), (5859, 213530), (5895, 212226), (6510, 192177), (6846, 182745), (7074, 176855), (7335, 170562), (8122, 154035), (8253, 151590), (8370, 149471), (8802, 142135), (9170, 136431), (9765, 128118), (10106, 123795), (10269, 121830), (11410, 109647), (11718, 106765), (11790, 106113), (12183, 102690), (13755, 90954), (14670, 85281), (15159, 82530), (16506, 75795), (17115, 73098), (17685, 70742), (19530, 64059), (20305, 61614), (20538, 60915), (21353, 58590), (22005, 56854), (24366, 51345), (24759, 50530), (25265, 49518), (27510, 45477), (28427, 44010), (29295, 42706), (30318, 41265), (30807, 40610), (34230, 36549), (35370, 35371)]