21445082100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{203657}}^1$

素因数の和:203696

約数の個数: 180

約数和(自身を含む): 74864273484

約数和(自身を除く): 53419191384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 540, 585, 650, 675, 702, 780, 810, 900, 975, 1053, 1170, 1300, 1350, 1404, 1620, 1755, 1950, 2025, 2106, 2340, 2700, 2925, 3510, 3900, 4050, 4212, 5265, 5850, 7020, 8100, 8775, 10530, 11700, 17550, 21060, 26325, 35100, 52650, 105300, 203657, 407314, 610971, 814628, 1018285, 1221942, 1832913, 2036570, 2443884, 2647541, 3054855, 3665826, 4073140, 5091425, 5295082, 5498739, 6109710, 7331652, 7942623, 9164565, 10182850, 10590164, 10997478, 12219420, 13237705, 15274275, 15885246, 16496217, 18329130, 20365700, 21994956, 23827869, 26475410, 27493695, 30548550, 31770492, 32992434, 36658260, 39713115, 45822825, 47655738, 52950820, 54987390, 61097100, 65984868, 66188525, 71483607, 79426230, 82481085, 91645650, 95311476, 109974780, 119139345, 132377050, 137468475, 142967214, 158852460, 164962170, 183291300, 198565575, 214450821, 238278690, 264754100, 274936950, 285934428, 329924340, 357418035, 397131150, 412405425, 428901642, 476557380, 549873900, 595696725, 714836070, 794262300, 824810850, 857803284, 1072254105, 1191393450, 1429672140, 1649621700, 1787090175, 2144508210, 2382786900, 3574180350, 4289016420, 5361270525, 7148360700, 10722541050, 21445082100]

約数ペア:

[(1, 21445082100), (2, 10722541050), (3, 7148360700), (4, 5361270525), (5, 4289016420), (6, 3574180350), (9, 2382786900), (10, 2144508210), (12, 1787090175), (13, 1649621700), (15, 1429672140), (18, 1191393450), (20, 1072254105), (25, 857803284), (26, 824810850), (27, 794262300), (30, 714836070), (36, 595696725), (39, 549873900), (45, 476557380), (50, 428901642), (52, 412405425), (54, 397131150), (60, 357418035), (65, 329924340), (75, 285934428), (78, 274936950), (81, 264754100), (90, 238278690), (100, 214450821), (108, 198565575), (117, 183291300), (130, 164962170), (135, 158852460), (150, 142967214), (156, 137468475), (162, 132377050), (180, 119139345), (195, 109974780), (225, 95311476), (234, 91645650), (260, 82481085), (270, 79426230), (300, 71483607), (324, 66188525), (325, 65984868), (351, 61097100), (390, 54987390), (405, 52950820), (450, 47655738), (468, 45822825), (540, 39713115), (585, 36658260), (650, 32992434), (675, 31770492), (702, 30548550), (780, 27493695), (810, 26475410), (900, 23827869), (975, 21994956), (1053, 20365700), (1170, 18329130), (1300, 16496217), (1350, 15885246), (1404, 15274275), (1620, 13237705), (1755, 12219420), (1950, 10997478), (2025, 10590164), (2106, 10182850), (2340, 9164565), (2700, 7942623), (2925, 7331652), (3510, 6109710), (3900, 5498739), (4050, 5295082), (4212, 5091425), (5265, 4073140), (5850, 3665826), (7020, 3054855), (8100, 2647541), (8775, 2443884), (10530, 2036570), (11700, 1832913), (17550, 1221942), (21060, 1018285), (26325, 814628), (35100, 610971), (52650, 407314), (105300, 203657)]