78490500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 256628736

約数和(自身を除く): 178138236

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 67, 71, 75, 100, 110, 125, 132, 134, 142, 150, 165, 201, 213, 220, 250, 268, 275, 284, 300, 330, 335, 355, 375, 402, 426, 500, 550, 660, 670, 710, 737, 750, 781, 804, 825, 852, 1005, 1065, 1100, 1340, 1375, 1420, 1474, 1500, 1562, 1650, 1675, 1775, 2010, 2130, 2211, 2343, 2750, 2948, 3124, 3300, 3350, 3550, 3685, 3905, 4020, 4125, 4260, 4422, 4686, 4757, 5025, 5325, 5500, 6700, 7100, 7370, 7810, 8250, 8375, 8844, 8875, 9372, 9514, 10050, 10650, 11055, 11715, 14271, 14740, 15620, 16500, 16750, 17750, 18425, 19028, 19525, 20100, 21300, 22110, 23430, 23785, 25125, 26625, 28542, 33500, 35500, 36850, 39050, 44220, 46860, 47570, 50250, 52327, 53250, 55275, 57084, 58575, 71355, 73700, 78100, 92125, 95140, 97625, 100500, 104654, 106500, 110550, 117150, 118925, 142710, 156981, 184250, 195250, 209308, 221100, 234300, 237850, 261635, 276375, 285420, 292875, 313962, 356775, 368500, 390500, 475700, 523270, 552750, 585750, 594625, 627924, 713550, 784905, 1046540, 1105500, 1171500, 1189250, 1308175, 1427100, 1569810, 1783875, 2378500, 2616350, 3139620, 3567750, 3924525, 5232700, 6540875, 7135500, 7849050, 13081750, 15698100, 19622625, 26163500, 39245250, 78490500]

約数ペア:

[(1, 78490500), (2, 39245250), (3, 26163500), (4, 19622625), (5, 15698100), (6, 13081750), (10, 7849050), (11, 7135500), (12, 6540875), (15, 5232700), (20, 3924525), (22, 3567750), (25, 3139620), (30, 2616350), (33, 2378500), (44, 1783875), (50, 1569810), (55, 1427100), (60, 1308175), (66, 1189250), (67, 1171500), (71, 1105500), (75, 1046540), (100, 784905), (110, 713550), (125, 627924), (132, 594625), (134, 585750), (142, 552750), (150, 523270), (165, 475700), (201, 390500), (213, 368500), (220, 356775), (250, 313962), (268, 292875), (275, 285420), (284, 276375), (300, 261635), (330, 237850), (335, 234300), (355, 221100), (375, 209308), (402, 195250), (426, 184250), (500, 156981), (550, 142710), (660, 118925), (670, 117150), (710, 110550), (737, 106500), (750, 104654), (781, 100500), (804, 97625), (825, 95140), (852, 92125), (1005, 78100), (1065, 73700), (1100, 71355), (1340, 58575), (1375, 57084), (1420, 55275), (1474, 53250), (1500, 52327), (1562, 50250), (1650, 47570), (1675, 46860), (1775, 44220), (2010, 39050), (2130, 36850), (2211, 35500), (2343, 33500), (2750, 28542), (2948, 26625), (3124, 25125), (3300, 23785), (3350, 23430), (3550, 22110), (3685, 21300), (3905, 20100), (4020, 19525), (4125, 19028), (4260, 18425), (4422, 17750), (4686, 16750), (4757, 16500), (5025, 15620), (5325, 14740), (5500, 14271), (6700, 11715), (7100, 11055), (7370, 10650), (7810, 10050), (8250, 9514), (8375, 9372), (8844, 8875)]