31262913900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{72823}}^1$

素因数の和:72902

約数の個数: 180

約数和(自身を含む): 103255547472

約数和(自身を除く): 71992633572

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, 81, 90, 100, 106, 108, 135, 150, 159, 162, 180, 212, 225, 265, 270, 300, 318, 324, 405, 450, 477, 530, 540, 636, 675, 795, 810, 900, 954, 1060, 1325, 1350, 1431, 1590, 1620, 1908, 2025, 2385, 2650, 2700, 2862, 3180, 3975, 4050, 4293, 4770, 5300, 5724, 7155, 7950, 8100, 8586, 9540, 11925, 14310, 15900, 17172, 21465, 23850, 28620, 35775, 42930, 47700, 71550, 72823, 85860, 107325, 143100, 145646, 214650, 218469, 291292, 364115, 429300, 436938, 655407, 728230, 873876, 1092345, 1310814, 1456460, 1820575, 1966221, 2184690, 2621628, 3277035, 3641150, 3859619, 3932442, 4369380, 5461725, 5898663, 6554070, 7282300, 7719238, 7864884, 9831105, 10923450, 11578857, 11797326, 13108140, 15438476, 16385175, 19298095, 19662210, 21846900, 23157714, 23594652, 29493315, 32770350, 34736571, 38596190, 39324420, 46315428, 49155525, 57894285, 58986630, 65540700, 69473142, 77192380, 96490475, 98311050, 104209713, 115788570, 117973260, 138946284, 147466575, 173682855, 192980950, 196622100, 208419426, 231577140, 289471425, 294933150, 312629139, 347365710, 385961900, 416838852, 521048565, 578942850, 589866300, 625258278, 694731420, 868414275, 1042097130, 1157885700, 1250516556, 1563145695, 1736828550, 2084194260, 2605242825, 3126291390, 3473657100, 5210485650, 6252582780, 7815728475, 10420971300, 15631456950, 31262913900]

約数ペア:

[(1, 31262913900), (2, 15631456950), (3, 10420971300), (4, 7815728475), (5, 6252582780), (6, 5210485650), (9, 3473657100), (10, 3126291390), (12, 2605242825), (15, 2084194260), (18, 1736828550), (20, 1563145695), (25, 1250516556), (27, 1157885700), (30, 1042097130), (36, 868414275), (45, 694731420), (50, 625258278), (53, 589866300), (54, 578942850), (60, 521048565), (75, 416838852), (81, 385961900), (90, 347365710), (100, 312629139), (106, 294933150), (108, 289471425), (135, 231577140), (150, 208419426), (159, 196622100), (162, 192980950), (180, 173682855), (212, 147466575), (225, 138946284), (265, 117973260), (270, 115788570), (300, 104209713), (318, 98311050), (324, 96490475), (405, 77192380), (450, 69473142), (477, 65540700), (530, 58986630), (540, 57894285), (636, 49155525), (675, 46315428), (795, 39324420), (810, 38596190), (900, 34736571), (954, 32770350), (1060, 29493315), (1325, 23594652), (1350, 23157714), (1431, 21846900), (1590, 19662210), (1620, 19298095), (1908, 16385175), (2025, 15438476), (2385, 13108140), (2650, 11797326), (2700, 11578857), (2862, 10923450), (3180, 9831105), (3975, 7864884), (4050, 7719238), (4293, 7282300), (4770, 6554070), (5300, 5898663), (5724, 5461725), (7155, 4369380), (7950, 3932442), (8100, 3859619), (8586, 3641150), (9540, 3277035), (11925, 2621628), (14310, 2184690), (15900, 1966221), (17172, 1820575), (21465, 1456460), (23850, 1310814), (28620, 1092345), (35775, 873876), (42930, 728230), (47700, 655407), (71550, 436938), (72823, 429300), (85860, 364115), (107325, 291292), (143100, 218469), (145646, 214650)]