247178100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1130

約数の個数: 144

約数和(自身を含む): 783560960

約数和(自身を除く): 536382860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 61, 65, 75, 78, 100, 122, 130, 150, 156, 183, 195, 244, 260, 300, 305, 325, 366, 390, 610, 650, 732, 780, 793, 915, 975, 1039, 1220, 1300, 1525, 1586, 1830, 1950, 2078, 2379, 3050, 3117, 3172, 3660, 3900, 3965, 4156, 4575, 4758, 5195, 6100, 6234, 7930, 9150, 9516, 10390, 11895, 12468, 13507, 15585, 15860, 18300, 19825, 20780, 23790, 25975, 27014, 31170, 39650, 40521, 47580, 51950, 54028, 59475, 62340, 63379, 67535, 77925, 79300, 81042, 103900, 118950, 126758, 135070, 155850, 162084, 190137, 202605, 237900, 253516, 270140, 311700, 316895, 337675, 380274, 405210, 633790, 675350, 760548, 810420, 823927, 950685, 1013025, 1267580, 1350700, 1584475, 1647854, 1901370, 2026050, 2471781, 3168950, 3295708, 3802740, 4052100, 4119635, 4753425, 4943562, 6337900, 8239270, 9506850, 9887124, 12358905, 16478540, 19013700, 20598175, 24717810, 41196350, 49435620, 61794525, 82392700, 123589050, 247178100]

約数ペア:

[(1, 247178100), (2, 123589050), (3, 82392700), (4, 61794525), (5, 49435620), (6, 41196350), (10, 24717810), (12, 20598175), (13, 19013700), (15, 16478540), (20, 12358905), (25, 9887124), (26, 9506850), (30, 8239270), (39, 6337900), (50, 4943562), (52, 4753425), (60, 4119635), (61, 4052100), (65, 3802740), (75, 3295708), (78, 3168950), (100, 2471781), (122, 2026050), (130, 1901370), (150, 1647854), (156, 1584475), (183, 1350700), (195, 1267580), (244, 1013025), (260, 950685), (300, 823927), (305, 810420), (325, 760548), (366, 675350), (390, 633790), (610, 405210), (650, 380274), (732, 337675), (780, 316895), (793, 311700), (915, 270140), (975, 253516), (1039, 237900), (1220, 202605), (1300, 190137), (1525, 162084), (1586, 155850), (1830, 135070), (1950, 126758), (2078, 118950), (2379, 103900), (3050, 81042), (3117, 79300), (3172, 77925), (3660, 67535), (3900, 63379), (3965, 62340), (4156, 59475), (4575, 54028), (4758, 51950), (5195, 47580), (6100, 40521), (6234, 39650), (7930, 31170), (9150, 27014), (9516, 25975), (10390, 23790), (11895, 20780), (12468, 19825), (13507, 18300), (15585, 15860)]