745558380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1051}}^1$

素因数の和:1636

約数の個数: 144

約数和(自身を含む): 2591656704

約数和(自身を除く): 1846098324

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, 563, 630, 1051, 1126, 1260, 1689, 2102, 2252, 2815, 3153, 3378, 3941, 4204, 5067, 5255, 5630, 6306, 6756, 7357, 7882, 8445, 9459, 10134, 10510, 11260, 11823, 12612, 14714, 15764, 15765, 16890, 18918, 19705, 20268, 21020, 22071, 23646, 25335, 29428, 31530, 33780, 35469, 36785, 37836, 39410, 44142, 47292, 47295, 50670, 59115, 63060, 66213, 70938, 73570, 78820, 88284, 94590, 101340, 110355, 118230, 132426, 141876, 147140, 177345, 189180, 220710, 236460, 264852, 331065, 354690, 441420, 591713, 662130, 709380, 1183426, 1324260, 1775139, 2366852, 2958565, 3550278, 4141991, 5325417, 5917130, 7100556, 8283982, 8875695, 10650834, 11834260, 12425973, 16567964, 17751390, 20709955, 21301668, 24851946, 26627085, 35502780, 37277919, 41419910, 49703892, 53254170, 62129865, 74555838, 82839820, 106508340, 124259730, 149111676, 186389595, 248519460, 372779190, 745558380]

約数ペア:

[(1, 745558380), (2, 372779190), (3, 248519460), (4, 186389595), (5, 149111676), (6, 124259730), (7, 106508340), (9, 82839820), (10, 74555838), (12, 62129865), (14, 53254170), (15, 49703892), (18, 41419910), (20, 37277919), (21, 35502780), (28, 26627085), (30, 24851946), (35, 21301668), (36, 20709955), (42, 17751390), (45, 16567964), (60, 12425973), (63, 11834260), (70, 10650834), (84, 8875695), (90, 8283982), (105, 7100556), (126, 5917130), (140, 5325417), (180, 4141991), (210, 3550278), (252, 2958565), (315, 2366852), (420, 1775139), (563, 1324260), (630, 1183426), (1051, 709380), (1126, 662130), (1260, 591713), (1689, 441420), (2102, 354690), (2252, 331065), (2815, 264852), (3153, 236460), (3378, 220710), (3941, 189180), (4204, 177345), (5067, 147140), (5255, 141876), (5630, 132426), (6306, 118230), (6756, 110355), (7357, 101340), (7882, 94590), (8445, 88284), (9459, 78820), (10134, 73570), (10510, 70938), (11260, 66213), (11823, 63060), (12612, 59115), (14714, 50670), (15764, 47295), (15765, 47292), (16890, 44142), (18918, 39410), (19705, 37836), (20268, 36785), (21020, 35469), (22071, 33780), (23646, 31530), (25335, 29428)]