81730350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4691

約数の個数: 96

約数和(自身を含む): 242588640

約数和(自身を除く): 160858290

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 195, 225, 234, 270, 325, 351, 390, 450, 585, 650, 675, 702, 975, 1170, 1350, 1755, 1950, 2925, 3510, 4657, 5850, 8775, 9314, 13971, 17550, 23285, 27942, 41913, 46570, 60541, 69855, 83826, 116425, 121082, 125739, 139710, 181623, 209565, 232850, 251478, 302705, 349275, 363246, 419130, 544869, 605410, 628695, 698550, 908115, 1047825, 1089738, 1257390, 1513525, 1634607, 1816230, 2095650, 2724345, 3027050, 3143475, 3269214, 4540575, 5448690, 6286950, 8173035, 9081150, 13621725, 16346070, 27243450, 40865175, 81730350]

約数ペア:

[(1, 81730350), (2, 40865175), (3, 27243450), (5, 16346070), (6, 13621725), (9, 9081150), (10, 8173035), (13, 6286950), (15, 5448690), (18, 4540575), (25, 3269214), (26, 3143475), (27, 3027050), (30, 2724345), (39, 2095650), (45, 1816230), (50, 1634607), (54, 1513525), (65, 1257390), (75, 1089738), (78, 1047825), (90, 908115), (117, 698550), (130, 628695), (135, 605410), (150, 544869), (195, 419130), (225, 363246), (234, 349275), (270, 302705), (325, 251478), (351, 232850), (390, 209565), (450, 181623), (585, 139710), (650, 125739), (675, 121082), (702, 116425), (975, 83826), (1170, 69855), (1350, 60541), (1755, 46570), (1950, 41913), (2925, 27942), (3510, 23285), (4657, 17550), (5850, 13971), (8775, 9314)]