798911820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1217}}^1$

素因数の和:1760

約数の個数: 144

約数和(自身を含む): 2777156928

約数和(自身を除く): 1978245108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 521, 630, 1042, 1217, 1260, 1563, 2084, 2434, 2605, 3126, 3647, 3651, 4689, 4868, 5210, 6085, 6252, 7294, 7302, 7815, 8519, 9378, 10420, 10941, 10953, 12170, 14588, 14604, 15630, 17038, 18235, 18255, 18756, 21882, 21906, 23445, 24340, 25557, 31260, 32823, 34076, 36470, 36510, 42595, 43764, 43812, 46890, 51114, 54705, 54765, 65646, 72940, 73020, 76671, 85190, 93780, 102228, 109410, 109530, 127785, 131292, 153342, 164115, 170380, 218820, 219060, 255570, 306684, 328230, 383355, 511140, 634057, 656460, 766710, 1268114, 1533420, 1902171, 2536228, 3170285, 3804342, 4438399, 5706513, 6340570, 7608684, 8876798, 9510855, 11413026, 12681140, 13315197, 17753596, 19021710, 22191995, 22826052, 26630394, 28532565, 38043420, 39945591, 44383990, 53260788, 57065130, 66575985, 79891182, 88767980, 114130260, 133151970, 159782364, 199727955, 266303940, 399455910, 798911820]

約数ペア:

[(1, 798911820), (2, 399455910), (3, 266303940), (4, 199727955), (5, 159782364), (6, 133151970), (7, 114130260), (9, 88767980), (10, 79891182), (12, 66575985), (14, 57065130), (15, 53260788), (18, 44383990), (20, 39945591), (21, 38043420), (28, 28532565), (30, 26630394), (35, 22826052), (36, 22191995), (42, 19021710), (45, 17753596), (60, 13315197), (63, 12681140), (70, 11413026), (84, 9510855), (90, 8876798), (105, 7608684), (126, 6340570), (140, 5706513), (180, 4438399), (210, 3804342), (252, 3170285), (315, 2536228), (420, 1902171), (521, 1533420), (630, 1268114), (1042, 766710), (1217, 656460), (1260, 634057), (1563, 511140), (2084, 383355), (2434, 328230), (2605, 306684), (3126, 255570), (3647, 219060), (3651, 218820), (4689, 170380), (4868, 164115), (5210, 153342), (6085, 131292), (6252, 127785), (7294, 109530), (7302, 109410), (7815, 102228), (8519, 93780), (9378, 85190), (10420, 76671), (10941, 73020), (10953, 72940), (12170, 65646), (14588, 54765), (14604, 54705), (15630, 51114), (17038, 46890), (18235, 43812), (18255, 43764), (18756, 42595), (21882, 36510), (21906, 36470), (23445, 34076), (24340, 32823), (25557, 31260)]