12800970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 42094080

約数和(自身を除く): 29293110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 521, 546, 585, 630, 702, 819, 910, 945, 1042, 1170, 1365, 1563, 1638, 1755, 1890, 2457, 2605, 2730, 3126, 3510, 3647, 4095, 4689, 4914, 5210, 6773, 7294, 7815, 8190, 9378, 10941, 12285, 13546, 14067, 15630, 18235, 20319, 21882, 23445, 24570, 28134, 32823, 33865, 36470, 40638, 46890, 47411, 54705, 60957, 65646, 67730, 70335, 94822, 98469, 101595, 109410, 121914, 140670, 142233, 164115, 182871, 196938, 203190, 237055, 284466, 304785, 328230, 365742, 426699, 474110, 492345, 609570, 711165, 853398, 914355, 984690, 1280097, 1422330, 1828710, 2133495, 2560194, 4266990, 6400485, 12800970]

約数ペア:

[(1, 12800970), (2, 6400485), (3, 4266990), (5, 2560194), (6, 2133495), (7, 1828710), (9, 1422330), (10, 1280097), (13, 984690), (14, 914355), (15, 853398), (18, 711165), (21, 609570), (26, 492345), (27, 474110), (30, 426699), (35, 365742), (39, 328230), (42, 304785), (45, 284466), (54, 237055), (63, 203190), (65, 196938), (70, 182871), (78, 164115), (90, 142233), (91, 140670), (105, 121914), (117, 109410), (126, 101595), (130, 98469), (135, 94822), (182, 70335), (189, 67730), (195, 65646), (210, 60957), (234, 54705), (270, 47411), (273, 46890), (315, 40638), (351, 36470), (378, 33865), (390, 32823), (455, 28134), (521, 24570), (546, 23445), (585, 21882), (630, 20319), (702, 18235), (819, 15630), (910, 14067), (945, 13546), (1042, 12285), (1170, 10941), (1365, 9378), (1563, 8190), (1638, 7815), (1755, 7294), (1890, 6773), (2457, 5210), (2605, 4914), (2730, 4689), (3126, 4095), (3510, 3647)]