71406900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 144

約数和(自身を含む): 234360000

約数和(自身を除く): 162953100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 90, 100, 106, 108, 135, 150, 159, 180, 212, 225, 265, 270, 300, 318, 450, 477, 499, 530, 540, 636, 675, 795, 900, 954, 998, 1060, 1325, 1350, 1431, 1497, 1590, 1908, 1996, 2385, 2495, 2650, 2700, 2862, 2994, 3180, 3975, 4491, 4770, 4990, 5300, 5724, 5988, 7155, 7485, 7950, 8982, 9540, 9980, 11925, 12475, 13473, 14310, 14970, 15900, 17964, 22455, 23850, 24950, 26447, 26946, 28620, 29940, 35775, 37425, 44910, 47700, 49900, 52894, 53892, 67365, 71550, 74850, 79341, 89820, 105788, 112275, 132235, 134730, 143100, 149700, 158682, 224550, 238023, 264470, 269460, 317364, 336825, 396705, 449100, 476046, 528940, 661175, 673650, 714069, 793410, 952092, 1190115, 1322350, 1347300, 1428138, 1586820, 1983525, 2380230, 2644700, 2856276, 3570345, 3967050, 4760460, 5950575, 7140690, 7934100, 11901150, 14281380, 17851725, 23802300, 35703450, 71406900]

約数ペア:

[(1, 71406900), (2, 35703450), (3, 23802300), (4, 17851725), (5, 14281380), (6, 11901150), (9, 7934100), (10, 7140690), (12, 5950575), (15, 4760460), (18, 3967050), (20, 3570345), (25, 2856276), (27, 2644700), (30, 2380230), (36, 1983525), (45, 1586820), (50, 1428138), (53, 1347300), (54, 1322350), (60, 1190115), (75, 952092), (90, 793410), (100, 714069), (106, 673650), (108, 661175), (135, 528940), (150, 476046), (159, 449100), (180, 396705), (212, 336825), (225, 317364), (265, 269460), (270, 264470), (300, 238023), (318, 224550), (450, 158682), (477, 149700), (499, 143100), (530, 134730), (540, 132235), (636, 112275), (675, 105788), (795, 89820), (900, 79341), (954, 74850), (998, 71550), (1060, 67365), (1325, 53892), (1350, 52894), (1431, 49900), (1497, 47700), (1590, 44910), (1908, 37425), (1996, 35775), (2385, 29940), (2495, 28620), (2650, 26946), (2700, 26447), (2862, 24950), (2994, 23850), (3180, 22455), (3975, 17964), (4491, 15900), (4770, 14970), (4990, 14310), (5300, 13473), (5724, 12475), (5988, 11925), (7155, 9980), (7485, 9540), (7950, 8982)]