215973900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7741}}^1$

素因数の和:7792

約数の個数: 108

約数和(自身を含む): 698885824

約数和(自身を除く): 482911924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 3100, 4650, 5580, 6975, 7741, 9300, 13950, 15482, 23223, 27900, 30964, 38705, 46446, 69669, 77410, 92892, 116115, 139338, 154820, 193525, 232230, 239971, 278676, 348345, 387050, 464460, 479942, 580575, 696690, 719913, 774100, 959884, 1161150, 1199855, 1393380, 1439826, 1741725, 2159739, 2322300, 2399710, 2879652, 3483450, 3599565, 4319478, 4799420, 5999275, 6966900, 7199130, 8638956, 10798695, 11998550, 14398260, 17997825, 21597390, 23997100, 35995650, 43194780, 53993475, 71991300, 107986950, 215973900]

約数ペア:

[(1, 215973900), (2, 107986950), (3, 71991300), (4, 53993475), (5, 43194780), (6, 35995650), (9, 23997100), (10, 21597390), (12, 17997825), (15, 14398260), (18, 11998550), (20, 10798695), (25, 8638956), (30, 7199130), (31, 6966900), (36, 5999275), (45, 4799420), (50, 4319478), (60, 3599565), (62, 3483450), (75, 2879652), (90, 2399710), (93, 2322300), (100, 2159739), (124, 1741725), (150, 1439826), (155, 1393380), (180, 1199855), (186, 1161150), (225, 959884), (279, 774100), (300, 719913), (310, 696690), (372, 580575), (450, 479942), (465, 464460), (558, 387050), (620, 348345), (775, 278676), (900, 239971), (930, 232230), (1116, 193525), (1395, 154820), (1550, 139338), (1860, 116115), (2325, 92892), (2790, 77410), (3100, 69669), (4650, 46446), (5580, 38705), (6975, 30964), (7741, 27900), (9300, 23223), (13950, 15482)]