138781500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:693

約数の個数: 192

約数和(自身を含む): 475517952

約数和(自身を除く): 336736452

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 125, 130, 132, 143, 150, 156, 165, 195, 220, 250, 260, 275, 286, 300, 325, 330, 375, 390, 429, 500, 550, 572, 647, 650, 660, 715, 750, 780, 825, 858, 975, 1100, 1294, 1300, 1375, 1430, 1500, 1625, 1650, 1716, 1941, 1950, 2145, 2588, 2750, 2860, 3235, 3250, 3300, 3575, 3882, 3900, 4125, 4290, 4875, 5500, 6470, 6500, 7117, 7150, 7764, 8250, 8411, 8580, 9705, 9750, 10725, 12940, 14234, 14300, 16175, 16500, 16822, 17875, 19410, 19500, 21351, 21450, 25233, 28468, 32350, 33644, 35585, 35750, 38820, 42055, 42702, 42900, 48525, 50466, 53625, 64700, 71170, 71500, 80875, 84110, 85404, 92521, 97050, 100932, 106755, 107250, 126165, 142340, 161750, 168220, 177925, 185042, 194100, 210275, 213510, 214500, 242625, 252330, 277563, 323500, 355850, 370084, 420550, 427020, 462605, 485250, 504660, 533775, 555126, 630825, 711700, 841100, 889625, 925210, 970500, 1051375, 1067550, 1110252, 1261650, 1387815, 1779250, 1850420, 2102750, 2135100, 2313025, 2523300, 2668875, 2775630, 3154125, 3558500, 4205500, 4626050, 5337750, 5551260, 6308250, 6939075, 9252100, 10675500, 11565125, 12616500, 13878150, 23130250, 27756300, 34695375, 46260500, 69390750, 138781500]

約数ペア:

[(1, 138781500), (2, 69390750), (3, 46260500), (4, 34695375), (5, 27756300), (6, 23130250), (10, 13878150), (11, 12616500), (12, 11565125), (13, 10675500), (15, 9252100), (20, 6939075), (22, 6308250), (25, 5551260), (26, 5337750), (30, 4626050), (33, 4205500), (39, 3558500), (44, 3154125), (50, 2775630), (52, 2668875), (55, 2523300), (60, 2313025), (65, 2135100), (66, 2102750), (75, 1850420), (78, 1779250), (100, 1387815), (110, 1261650), (125, 1110252), (130, 1067550), (132, 1051375), (143, 970500), (150, 925210), (156, 889625), (165, 841100), (195, 711700), (220, 630825), (250, 555126), (260, 533775), (275, 504660), (286, 485250), (300, 462605), (325, 427020), (330, 420550), (375, 370084), (390, 355850), (429, 323500), (500, 277563), (550, 252330), (572, 242625), (647, 214500), (650, 213510), (660, 210275), (715, 194100), (750, 185042), (780, 177925), (825, 168220), (858, 161750), (975, 142340), (1100, 126165), (1294, 107250), (1300, 106755), (1375, 100932), (1430, 97050), (1500, 92521), (1625, 85404), (1650, 84110), (1716, 80875), (1941, 71500), (1950, 71170), (2145, 64700), (2588, 53625), (2750, 50466), (2860, 48525), (3235, 42900), (3250, 42702), (3300, 42055), (3575, 38820), (3882, 35750), (3900, 35585), (4125, 33644), (4290, 32350), (4875, 28468), (5500, 25233), (6470, 21450), (6500, 21351), (7117, 19500), (7150, 19410), (7764, 17875), (8250, 16822), (8411, 16500), (8580, 16175), (9705, 14300), (9750, 14234), (10725, 12940)]