457978950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 216

約数和(自身を含む): 1458750384

約数和(自身を除く): 1000771434

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 33, 39, 45, 50, 55, 65, 66, 75, 78, 90, 99, 110, 117, 121, 130, 143, 150, 165, 195, 198, 225, 234, 242, 275, 286, 325, 330, 363, 390, 429, 450, 495, 550, 585, 605, 647, 650, 715, 726, 825, 858, 975, 990, 1089, 1170, 1210, 1287, 1294, 1430, 1573, 1650, 1815, 1941, 1950, 2145, 2178, 2475, 2574, 2925, 3025, 3146, 3235, 3575, 3630, 3882, 4290, 4719, 4950, 5445, 5823, 5850, 6050, 6435, 6470, 7117, 7150, 7865, 8411, 9075, 9438, 9705, 10725, 10890, 11646, 12870, 14157, 14234, 15730, 16175, 16822, 18150, 19410, 21351, 21450, 23595, 25233, 27225, 28314, 29115, 32175, 32350, 35585, 39325, 42055, 42702, 47190, 48525, 50466, 54450, 58230, 64053, 64350, 70785, 71170, 75699, 78287, 78650, 84110, 92521, 97050, 106755, 117975, 126165, 128106, 141570, 145575, 151398, 156574, 177925, 185042, 210275, 213510, 234861, 235950, 252330, 277563, 291150, 320265, 353925, 355850, 378495, 391435, 420550, 462605, 469722, 533775, 555126, 630825, 640530, 704583, 707850, 756990, 782870, 832689, 925210, 1017731, 1067550, 1174305, 1261650, 1387815, 1409166, 1601325, 1665378, 1892475, 1957175, 2035462, 2313025, 2348610, 2775630, 3053193, 3202650, 3522915, 3784950, 3914350, 4163445, 4626050, 5088655, 5871525, 6106386, 6939075, 7045830, 8326890, 9159579, 10177310, 11743050, 13878150, 15265965, 17614575, 18319158, 20817225, 25443275, 30531930, 35229150, 41634450, 45797895, 50886550, 76329825, 91595790, 152659650, 228989475, 457978950]

約数ペア:

[(1, 457978950), (2, 228989475), (3, 152659650), (5, 91595790), (6, 76329825), (9, 50886550), (10, 45797895), (11, 41634450), (13, 35229150), (15, 30531930), (18, 25443275), (22, 20817225), (25, 18319158), (26, 17614575), (30, 15265965), (33, 13878150), (39, 11743050), (45, 10177310), (50, 9159579), (55, 8326890), (65, 7045830), (66, 6939075), (75, 6106386), (78, 5871525), (90, 5088655), (99, 4626050), (110, 4163445), (117, 3914350), (121, 3784950), (130, 3522915), (143, 3202650), (150, 3053193), (165, 2775630), (195, 2348610), (198, 2313025), (225, 2035462), (234, 1957175), (242, 1892475), (275, 1665378), (286, 1601325), (325, 1409166), (330, 1387815), (363, 1261650), (390, 1174305), (429, 1067550), (450, 1017731), (495, 925210), (550, 832689), (585, 782870), (605, 756990), (647, 707850), (650, 704583), (715, 640530), (726, 630825), (825, 555126), (858, 533775), (975, 469722), (990, 462605), (1089, 420550), (1170, 391435), (1210, 378495), (1287, 355850), (1294, 353925), (1430, 320265), (1573, 291150), (1650, 277563), (1815, 252330), (1941, 235950), (1950, 234861), (2145, 213510), (2178, 210275), (2475, 185042), (2574, 177925), (2925, 156574), (3025, 151398), (3146, 145575), (3235, 141570), (3575, 128106), (3630, 126165), (3882, 117975), (4290, 106755), (4719, 97050), (4950, 92521), (5445, 84110), (5823, 78650), (5850, 78287), (6050, 75699), (6435, 71170), (6470, 70785), (7117, 64350), (7150, 64053), (7865, 58230), (8411, 54450), (9075, 50466), (9438, 48525), (9705, 47190), (10725, 42702), (10890, 42055), (11646, 39325), (12870, 35585), (14157, 32350), (14234, 32175), (15730, 29115), (16175, 28314), (16822, 27225), (18150, 25233), (19410, 23595), (21351, 21450)]