71883900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 252265104

約数和(自身を除く): 180381204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 53, 55, 60, 66, 75, 90, 99, 100, 106, 110, 132, 137, 150, 159, 165, 180, 198, 212, 220, 225, 265, 274, 275, 300, 318, 330, 396, 411, 450, 477, 495, 530, 548, 550, 583, 636, 660, 685, 795, 822, 825, 900, 954, 990, 1060, 1100, 1166, 1233, 1325, 1370, 1507, 1590, 1644, 1650, 1749, 1908, 1980, 2055, 2332, 2385, 2466, 2475, 2650, 2740, 2915, 3014, 3180, 3300, 3425, 3498, 3975, 4110, 4521, 4770, 4932, 4950, 5247, 5300, 5830, 6028, 6165, 6850, 6996, 7261, 7535, 7950, 8220, 8745, 9042, 9540, 9900, 10275, 10494, 11660, 11925, 12330, 13563, 13700, 14522, 14575, 15070, 15900, 17490, 18084, 20550, 20988, 21783, 22605, 23850, 24660, 26235, 27126, 29044, 29150, 30140, 30825, 34980, 36305, 37675, 41100, 43566, 43725, 45210, 47700, 52470, 54252, 58300, 61650, 65349, 67815, 72610, 75350, 79871, 87132, 87450, 90420, 104940, 108915, 113025, 123300, 130698, 131175, 135630, 145220, 150700, 159742, 174900, 181525, 217830, 226050, 239613, 261396, 262350, 271260, 319484, 326745, 339075, 363050, 399355, 435660, 452100, 479226, 524700, 544575, 653490, 678150, 718839, 726100, 798710, 958452, 1089150, 1198065, 1306980, 1356300, 1437678, 1597420, 1633725, 1996775, 2178300, 2396130, 2875356, 3267450, 3594195, 3993550, 4792260, 5990325, 6534900, 7188390, 7987100, 11980650, 14376780, 17970975, 23961300, 35941950, 71883900]

約数ペア:

[(1, 71883900), (2, 35941950), (3, 23961300), (4, 17970975), (5, 14376780), (6, 11980650), (9, 7987100), (10, 7188390), (11, 6534900), (12, 5990325), (15, 4792260), (18, 3993550), (20, 3594195), (22, 3267450), (25, 2875356), (30, 2396130), (33, 2178300), (36, 1996775), (44, 1633725), (45, 1597420), (50, 1437678), (53, 1356300), (55, 1306980), (60, 1198065), (66, 1089150), (75, 958452), (90, 798710), (99, 726100), (100, 718839), (106, 678150), (110, 653490), (132, 544575), (137, 524700), (150, 479226), (159, 452100), (165, 435660), (180, 399355), (198, 363050), (212, 339075), (220, 326745), (225, 319484), (265, 271260), (274, 262350), (275, 261396), (300, 239613), (318, 226050), (330, 217830), (396, 181525), (411, 174900), (450, 159742), (477, 150700), (495, 145220), (530, 135630), (548, 131175), (550, 130698), (583, 123300), (636, 113025), (660, 108915), (685, 104940), (795, 90420), (822, 87450), (825, 87132), (900, 79871), (954, 75350), (990, 72610), (1060, 67815), (1100, 65349), (1166, 61650), (1233, 58300), (1325, 54252), (1370, 52470), (1507, 47700), (1590, 45210), (1644, 43725), (1650, 43566), (1749, 41100), (1908, 37675), (1980, 36305), (2055, 34980), (2332, 30825), (2385, 30140), (2466, 29150), (2475, 29044), (2650, 27126), (2740, 26235), (2915, 24660), (3014, 23850), (3180, 22605), (3300, 21783), (3425, 20988), (3498, 20550), (3975, 18084), (4110, 17490), (4521, 15900), (4770, 15070), (4932, 14575), (4950, 14522), (5247, 13700), (5300, 13563), (5830, 12330), (6028, 11925), (6165, 11660), (6850, 10494), (6996, 10275), (7261, 9900), (7535, 9540), (7950, 9042), (8220, 8745)]