251380350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:571

約数の個数: 144

約数和(自身を含む): 736484112

約数和(自身を除く): 485103762

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 97, 117, 130, 150, 194, 195, 225, 234, 291, 325, 390, 443, 450, 485, 582, 585, 650, 873, 886, 970, 975, 1170, 1261, 1329, 1455, 1746, 1950, 2215, 2425, 2522, 2658, 2910, 2925, 3783, 3987, 4365, 4430, 4850, 5759, 5850, 6305, 6645, 7275, 7566, 7974, 8730, 11075, 11349, 11518, 12610, 13290, 14550, 17277, 18915, 19935, 21825, 22150, 22698, 28795, 31525, 33225, 34554, 37830, 39870, 42971, 43650, 51831, 56745, 57590, 63050, 66450, 85942, 86385, 94575, 99675, 103662, 113490, 128913, 143975, 172770, 189150, 199350, 214855, 257826, 259155, 283725, 287950, 386739, 429710, 431925, 518310, 558623, 567450, 644565, 773478, 863850, 1074275, 1117246, 1289130, 1295775, 1675869, 1933695, 2148550, 2591550, 2793115, 3222825, 3351738, 3867390, 5027607, 5586230, 6445650, 8379345, 9668475, 10055214, 13965575, 16758690, 19336950, 25138035, 27931150, 41896725, 50276070, 83793450, 125690175, 251380350]

約数ペア:

[(1, 251380350), (2, 125690175), (3, 83793450), (5, 50276070), (6, 41896725), (9, 27931150), (10, 25138035), (13, 19336950), (15, 16758690), (18, 13965575), (25, 10055214), (26, 9668475), (30, 8379345), (39, 6445650), (45, 5586230), (50, 5027607), (65, 3867390), (75, 3351738), (78, 3222825), (90, 2793115), (97, 2591550), (117, 2148550), (130, 1933695), (150, 1675869), (194, 1295775), (195, 1289130), (225, 1117246), (234, 1074275), (291, 863850), (325, 773478), (390, 644565), (443, 567450), (450, 558623), (485, 518310), (582, 431925), (585, 429710), (650, 386739), (873, 287950), (886, 283725), (970, 259155), (975, 257826), (1170, 214855), (1261, 199350), (1329, 189150), (1455, 172770), (1746, 143975), (1950, 128913), (2215, 113490), (2425, 103662), (2522, 99675), (2658, 94575), (2910, 86385), (2925, 85942), (3783, 66450), (3987, 63050), (4365, 57590), (4430, 56745), (4850, 51831), (5759, 43650), (5850, 42971), (6305, 39870), (6645, 37830), (7275, 34554), (7566, 33225), (7974, 31525), (8730, 28795), (11075, 22698), (11349, 22150), (11518, 21825), (12610, 19935), (13290, 18915), (14550, 17277)]