996839900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 2553961536

約数和(自身を除く): 1557121636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 97, 100, 106, 140, 175, 194, 212, 265, 277, 350, 371, 388, 485, 530, 554, 679, 700, 742, 970, 1060, 1108, 1325, 1358, 1385, 1484, 1855, 1939, 1940, 2425, 2650, 2716, 2770, 3395, 3710, 3878, 4850, 5141, 5300, 5540, 6790, 6925, 7420, 7756, 9275, 9695, 9700, 10282, 13580, 13850, 14681, 16975, 18550, 19390, 20564, 25705, 26869, 27700, 29362, 33950, 35987, 37100, 38780, 48475, 51410, 53738, 58724, 67900, 71974, 73405, 96950, 102767, 102820, 107476, 128525, 134345, 143948, 146810, 179935, 188083, 193900, 205534, 257050, 268690, 293620, 359870, 367025, 376166, 411068, 513835, 514100, 537380, 671725, 719740, 734050, 752332, 899675, 940415, 1027670, 1343450, 1424057, 1468100, 1799350, 1880830, 2055340, 2569175, 2686900, 2848114, 3598700, 3761660, 4702075, 5138350, 5696228, 7120285, 9404150, 9968399, 10276700, 14240570, 18808300, 19936798, 28481140, 35601425, 39873596, 49841995, 71202850, 99683990, 142405700, 199367980, 249209975, 498419950, 996839900]

約数ペア:

[(1, 996839900), (2, 498419950), (4, 249209975), (5, 199367980), (7, 142405700), (10, 99683990), (14, 71202850), (20, 49841995), (25, 39873596), (28, 35601425), (35, 28481140), (50, 19936798), (53, 18808300), (70, 14240570), (97, 10276700), (100, 9968399), (106, 9404150), (140, 7120285), (175, 5696228), (194, 5138350), (212, 4702075), (265, 3761660), (277, 3598700), (350, 2848114), (371, 2686900), (388, 2569175), (485, 2055340), (530, 1880830), (554, 1799350), (679, 1468100), (700, 1424057), (742, 1343450), (970, 1027670), (1060, 940415), (1108, 899675), (1325, 752332), (1358, 734050), (1385, 719740), (1484, 671725), (1855, 537380), (1939, 514100), (1940, 513835), (2425, 411068), (2650, 376166), (2716, 367025), (2770, 359870), (3395, 293620), (3710, 268690), (3878, 257050), (4850, 205534), (5141, 193900), (5300, 188083), (5540, 179935), (6790, 146810), (6925, 143948), (7420, 134345), (7756, 128525), (9275, 107476), (9695, 102820), (9700, 102767), (10282, 96950), (13580, 73405), (13850, 71974), (14681, 67900), (16975, 58724), (18550, 53738), (19390, 51410), (20564, 48475), (25705, 38780), (26869, 37100), (27700, 35987), (29362, 33950)]