66775500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 245306880

約数和(自身を除く): 178531380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 25, 30, 33, 36, 38, 44, 45, 50, 55, 57, 60, 66, 71, 75, 76, 90, 95, 99, 100, 110, 114, 125, 132, 142, 150, 165, 171, 180, 190, 198, 209, 213, 220, 225, 228, 250, 275, 284, 285, 300, 330, 342, 355, 375, 380, 396, 418, 426, 450, 475, 495, 500, 550, 570, 627, 639, 660, 684, 710, 750, 781, 825, 836, 852, 855, 900, 950, 990, 1045, 1065, 1100, 1125, 1140, 1254, 1278, 1349, 1375, 1420, 1425, 1500, 1562, 1650, 1710, 1775, 1881, 1900, 1980, 2090, 2130, 2250, 2343, 2375, 2475, 2508, 2556, 2698, 2750, 2850, 3124, 3135, 3195, 3300, 3420, 3550, 3762, 3905, 4047, 4125, 4180, 4260, 4275, 4500, 4686, 4750, 4950, 5225, 5325, 5396, 5500, 5700, 6270, 6390, 6745, 7029, 7100, 7125, 7524, 7810, 8094, 8250, 8550, 8875, 9372, 9405, 9500, 9900, 10450, 10650, 11715, 12141, 12375, 12540, 12780, 13490, 14058, 14250, 14839, 15620, 15675, 15975, 16188, 16500, 17100, 17750, 18810, 19525, 20235, 20900, 21300, 21375, 23430, 24282, 24750, 26125, 26625, 26980, 28116, 28500, 29678, 31350, 31950, 33725, 35145, 35500, 37620, 39050, 40470, 42750, 44517, 46860, 47025, 48564, 49500, 52250, 53250, 58575, 59356, 60705, 62700, 63900, 67450, 70290, 74195, 78100, 78375, 79875, 80940, 85500, 89034, 94050, 97625, 101175, 104500, 106500, 117150, 121410, 133551, 134900, 140580, 148390, 156750, 159750, 168625, 175725, 178068, 188100, 195250, 202350, 222585, 234300, 235125, 242820, 267102, 292875, 296780, 303525, 313500, 319500, 337250, 351450, 370975, 390500, 404700, 445170, 470250, 505875, 534204, 585750, 607050, 667755, 674500, 702900, 741950, 878625, 890340, 940500, 1011750, 1112925, 1171500, 1214100, 1335510, 1483900, 1517625, 1757250, 1854875, 2023500, 2225850, 2671020, 3035250, 3338775, 3514500, 3709750, 4451700, 5564625, 6070500, 6677550, 7419500, 11129250, 13355100, 16693875, 22258500, 33387750, 66775500]

約数ペア:

[(1, 66775500), (2, 33387750), (3, 22258500), (4, 16693875), (5, 13355100), (6, 11129250), (9, 7419500), (10, 6677550), (11, 6070500), (12, 5564625), (15, 4451700), (18, 3709750), (19, 3514500), (20, 3338775), (22, 3035250), (25, 2671020), (30, 2225850), (33, 2023500), (36, 1854875), (38, 1757250), (44, 1517625), (45, 1483900), (50, 1335510), (55, 1214100), (57, 1171500), (60, 1112925), (66, 1011750), (71, 940500), (75, 890340), (76, 878625), (90, 741950), (95, 702900), (99, 674500), (100, 667755), (110, 607050), (114, 585750), (125, 534204), (132, 505875), (142, 470250), (150, 445170), (165, 404700), (171, 390500), (180, 370975), (190, 351450), (198, 337250), (209, 319500), (213, 313500), (220, 303525), (225, 296780), (228, 292875), (250, 267102), (275, 242820), (284, 235125), (285, 234300), (300, 222585), (330, 202350), (342, 195250), (355, 188100), (375, 178068), (380, 175725), (396, 168625), (418, 159750), (426, 156750), (450, 148390), (475, 140580), (495, 134900), (500, 133551), (550, 121410), (570, 117150), (627, 106500), (639, 104500), (660, 101175), (684, 97625), (710, 94050), (750, 89034), (781, 85500), (825, 80940), (836, 79875), (852, 78375), (855, 78100), (900, 74195), (950, 70290), (990, 67450), (1045, 63900), (1065, 62700), (1100, 60705), (1125, 59356), (1140, 58575), (1254, 53250), (1278, 52250), (1349, 49500), (1375, 48564), (1420, 47025), (1425, 46860), (1500, 44517), (1562, 42750), (1650, 40470), (1710, 39050), (1775, 37620), (1881, 35500), (1900, 35145), (1980, 33725), (2090, 31950), (2130, 31350), (2250, 29678), (2343, 28500), (2375, 28116), (2475, 26980), (2508, 26625), (2556, 26125), (2698, 24750), (2750, 24282), (2850, 23430), (3124, 21375), (3135, 21300), (3195, 20900), (3300, 20235), (3420, 19525), (3550, 18810), (3762, 17750), (3905, 17100), (4047, 16500), (4125, 16188), (4180, 15975), (4260, 15675), (4275, 15620), (4500, 14839), (4686, 14250), (4750, 14058), (4950, 13490), (5225, 12780), (5325, 12540), (5396, 12375), (5500, 12141), (5700, 11715), (6270, 10650), (6390, 10450), (6745, 9900), (7029, 9500), (7100, 9405), (7125, 9372), (7524, 8875), (7810, 8550), (8094, 8250)]