71979300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:579

約数の個数: 144

約数和(自身を含む): 236234880

約数和(自身を除く): 164255580

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, 503, 530, 540, 636, 675, 795, 900, 954, 1006, 1060, 1325, 1350, 1431, 1509, 1590, 1908, 2012, 2385, 2515, 2650, 2700, 2862, 3018, 3180, 3975, 4527, 4770, 5030, 5300, 5724, 6036, 7155, 7545, 7950, 9054, 9540, 10060, 11925, 12575, 13581, 14310, 15090, 15900, 18108, 22635, 23850, 25150, 26659, 27162, 28620, 30180, 35775, 37725, 45270, 47700, 50300, 53318, 54324, 67905, 71550, 75450, 79977, 90540, 106636, 113175, 133295, 135810, 143100, 150900, 159954, 226350, 239931, 266590, 271620, 319908, 339525, 399885, 452700, 479862, 533180, 666475, 679050, 719793, 799770, 959724, 1199655, 1332950, 1358100, 1439586, 1599540, 1999425, 2399310, 2665900, 2879172, 3598965, 3998850, 4798620, 5998275, 7197930, 7997700, 11996550, 14395860, 17994825, 23993100, 35989650, 71979300]

約数ペア:

[(1, 71979300), (2, 35989650), (3, 23993100), (4, 17994825), (5, 14395860), (6, 11996550), (9, 7997700), (10, 7197930), (12, 5998275), (15, 4798620), (18, 3998850), (20, 3598965), (25, 2879172), (27, 2665900), (30, 2399310), (36, 1999425), (45, 1599540), (50, 1439586), (53, 1358100), (54, 1332950), (60, 1199655), (75, 959724), (90, 799770), (100, 719793), (106, 679050), (108, 666475), (135, 533180), (150, 479862), (159, 452700), (180, 399885), (212, 339525), (225, 319908), (265, 271620), (270, 266590), (300, 239931), (318, 226350), (450, 159954), (477, 150900), (503, 143100), (530, 135810), (540, 133295), (636, 113175), (675, 106636), (795, 90540), (900, 79977), (954, 75450), (1006, 71550), (1060, 67905), (1325, 54324), (1350, 53318), (1431, 50300), (1509, 47700), (1590, 45270), (1908, 37725), (2012, 35775), (2385, 30180), (2515, 28620), (2650, 27162), (2700, 26659), (2862, 25150), (3018, 23850), (3180, 22635), (3975, 18108), (4527, 15900), (4770, 15090), (5030, 14310), (5300, 13581), (5724, 12575), (6036, 11925), (7155, 10060), (7545, 9540), (7950, 9054)]