1421374900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 3469152960

約数和(自身を除く): 2047778060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 100, 110, 118, 121, 181, 220, 236, 242, 275, 295, 362, 484, 550, 590, 605, 649, 724, 905, 1100, 1180, 1210, 1298, 1331, 1475, 1810, 1991, 2420, 2596, 2662, 2950, 3025, 3245, 3620, 3982, 4525, 5324, 5900, 6050, 6490, 6655, 7139, 7964, 9050, 9955, 10679, 12100, 12980, 13310, 14278, 16225, 18100, 19910, 21358, 21901, 26620, 28556, 32450, 33275, 35695, 39820, 42716, 43802, 49775, 53395, 64900, 66550, 71390, 78529, 87604, 99550, 106790, 109505, 117469, 133100, 142780, 157058, 178475, 199100, 213580, 219010, 234938, 240911, 266975, 314116, 356950, 392645, 438020, 469876, 481822, 533950, 547525, 587345, 713900, 785290, 963644, 1067900, 1095050, 1174690, 1204555, 1292159, 1570580, 1963225, 2190100, 2349380, 2409110, 2584318, 2936725, 3926450, 4818220, 5168636, 5873450, 6022775, 6460795, 7852900, 11746900, 12045550, 12921590, 14213749, 24091100, 25843180, 28427498, 32303975, 56854996, 64607950, 71068745, 129215900, 142137490, 284274980, 355343725, 710687450, 1421374900]

約数ペア:

[(1, 1421374900), (2, 710687450), (4, 355343725), (5, 284274980), (10, 142137490), (11, 129215900), (20, 71068745), (22, 64607950), (25, 56854996), (44, 32303975), (50, 28427498), (55, 25843180), (59, 24091100), (100, 14213749), (110, 12921590), (118, 12045550), (121, 11746900), (181, 7852900), (220, 6460795), (236, 6022775), (242, 5873450), (275, 5168636), (295, 4818220), (362, 3926450), (484, 2936725), (550, 2584318), (590, 2409110), (605, 2349380), (649, 2190100), (724, 1963225), (905, 1570580), (1100, 1292159), (1180, 1204555), (1210, 1174690), (1298, 1095050), (1331, 1067900), (1475, 963644), (1810, 785290), (1991, 713900), (2420, 587345), (2596, 547525), (2662, 533950), (2950, 481822), (3025, 469876), (3245, 438020), (3620, 392645), (3982, 356950), (4525, 314116), (5324, 266975), (5900, 240911), (6050, 234938), (6490, 219010), (6655, 213580), (7139, 199100), (7964, 178475), (9050, 157058), (9955, 142780), (10679, 133100), (12100, 117469), (12980, 109505), (13310, 106790), (14278, 99550), (16225, 87604), (18100, 78529), (19910, 71390), (21358, 66550), (21901, 64900), (26620, 53395), (28556, 49775), (32450, 43802), (33275, 42716), (35695, 39820)]