215463300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 679248192

約数和(自身を除く): 463784892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 101, 130, 150, 156, 195, 202, 260, 300, 303, 325, 390, 404, 505, 547, 606, 650, 780, 975, 1010, 1094, 1212, 1300, 1313, 1515, 1641, 1950, 2020, 2188, 2525, 2626, 2735, 3030, 3282, 3900, 3939, 5050, 5252, 5470, 6060, 6564, 6565, 7111, 7575, 7878, 8205, 10100, 10940, 13130, 13675, 14222, 15150, 15756, 16410, 19695, 21333, 26260, 27350, 28444, 30300, 32820, 32825, 35555, 39390, 41025, 42666, 54700, 55247, 65650, 71110, 78780, 82050, 85332, 98475, 106665, 110494, 131300, 142220, 164100, 165741, 177775, 196950, 213330, 220988, 276235, 331482, 355550, 393900, 426660, 533325, 552470, 662964, 711100, 718211, 828705, 1066650, 1104940, 1381175, 1436422, 1657410, 2133300, 2154633, 2762350, 2872844, 3314820, 3591055, 4143525, 4309266, 5524700, 7182110, 8287050, 8618532, 10773165, 14364220, 16574100, 17955275, 21546330, 35910550, 43092660, 53865825, 71821100, 107731650, 215463300]

約数ペア:

[(1, 215463300), (2, 107731650), (3, 71821100), (4, 53865825), (5, 43092660), (6, 35910550), (10, 21546330), (12, 17955275), (13, 16574100), (15, 14364220), (20, 10773165), (25, 8618532), (26, 8287050), (30, 7182110), (39, 5524700), (50, 4309266), (52, 4143525), (60, 3591055), (65, 3314820), (75, 2872844), (78, 2762350), (100, 2154633), (101, 2133300), (130, 1657410), (150, 1436422), (156, 1381175), (195, 1104940), (202, 1066650), (260, 828705), (300, 718211), (303, 711100), (325, 662964), (390, 552470), (404, 533325), (505, 426660), (547, 393900), (606, 355550), (650, 331482), (780, 276235), (975, 220988), (1010, 213330), (1094, 196950), (1212, 177775), (1300, 165741), (1313, 164100), (1515, 142220), (1641, 131300), (1950, 110494), (2020, 106665), (2188, 98475), (2525, 85332), (2626, 82050), (2735, 78780), (3030, 71110), (3282, 65650), (3900, 55247), (3939, 54700), (5050, 42666), (5252, 41025), (5470, 39390), (6060, 35555), (6564, 32825), (6565, 32820), (7111, 30300), (7575, 28444), (7878, 27350), (8205, 26260), (10100, 21333), (10940, 19695), (13130, 16410), (13675, 15756), (14222, 15150)]