407719130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 948326400

約数和(自身を除く): 540607270

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 97, 130, 149, 155, 182, 194, 217, 298, 310, 403, 434, 455, 485, 679, 745, 806, 910, 970, 1043, 1085, 1261, 1358, 1490, 1937, 2015, 2086, 2170, 2522, 2821, 3007, 3395, 3874, 4030, 4619, 5215, 5642, 6014, 6305, 6790, 8827, 9238, 9685, 10430, 12610, 13559, 14105, 14453, 15035, 17654, 19370, 21049, 23095, 27118, 28210, 28906, 30070, 32333, 39091, 42098, 44135, 46190, 60047, 64666, 67795, 72265, 78182, 88270, 101171, 105245, 120094, 135590, 144530, 161665, 187889, 195455, 202342, 210490, 273637, 300235, 323330, 375778, 390910, 420329, 448043, 505855, 547274, 600470, 840658, 896086, 939445, 1011710, 1315223, 1368185, 1878890, 2101645, 2240215, 2630446, 2736370, 3136301, 4203290, 4480430, 5824559, 6272602, 6576115, 11649118, 13152230, 15681505, 29122795, 31363010, 40771913, 58245590, 81543826, 203859565, 407719130]

約数ペア:

[(1, 407719130), (2, 203859565), (5, 81543826), (7, 58245590), (10, 40771913), (13, 31363010), (14, 29122795), (26, 15681505), (31, 13152230), (35, 11649118), (62, 6576115), (65, 6272602), (70, 5824559), (91, 4480430), (97, 4203290), (130, 3136301), (149, 2736370), (155, 2630446), (182, 2240215), (194, 2101645), (217, 1878890), (298, 1368185), (310, 1315223), (403, 1011710), (434, 939445), (455, 896086), (485, 840658), (679, 600470), (745, 547274), (806, 505855), (910, 448043), (970, 420329), (1043, 390910), (1085, 375778), (1261, 323330), (1358, 300235), (1490, 273637), (1937, 210490), (2015, 202342), (2086, 195455), (2170, 187889), (2522, 161665), (2821, 144530), (3007, 135590), (3395, 120094), (3874, 105245), (4030, 101171), (4619, 88270), (5215, 78182), (5642, 72265), (6014, 67795), (6305, 64666), (6790, 60047), (8827, 46190), (9238, 44135), (9685, 42098), (10430, 39091), (12610, 32333), (13559, 30070), (14105, 28906), (14453, 28210), (15035, 27118), (17654, 23095), (19370, 21049)]