121839480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{6907}}^1$

素因数の和:6938

約数の個数: 144

約数和(自身を含む): 460694520

約数和(自身を除く): 338855040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 6907, 8820, 13814, 17640, 20721, 27628, 34535, 41442, 48349, 55256, 62163, 69070, 82884, 96698, 103605, 124326, 138140, 145047, 165768, 193396, 207210, 241745, 248652, 276280, 290094, 310815, 338443, 386792, 414420, 435141, 483490, 497304, 580188, 621630, 676886, 725235, 828840, 870282, 966980, 1015329, 1160376, 1243260, 1353772, 1450470, 1692215, 1740564, 1933960, 2030658, 2175705, 2486520, 2707544, 2900940, 3045987, 3384430, 3481128, 4061316, 4351410, 5076645, 5801880, 6091974, 6768860, 8122632, 8702820, 10153290, 12183948, 13537720, 15229935, 17405640, 20306580, 24367896, 30459870, 40613160, 60919740, 121839480]

約数ペア:

[(1, 121839480), (2, 60919740), (3, 40613160), (4, 30459870), (5, 24367896), (6, 20306580), (7, 17405640), (8, 15229935), (9, 13537720), (10, 12183948), (12, 10153290), (14, 8702820), (15, 8122632), (18, 6768860), (20, 6091974), (21, 5801880), (24, 5076645), (28, 4351410), (30, 4061316), (35, 3481128), (36, 3384430), (40, 3045987), (42, 2900940), (45, 2707544), (49, 2486520), (56, 2175705), (60, 2030658), (63, 1933960), (70, 1740564), (72, 1692215), (84, 1450470), (90, 1353772), (98, 1243260), (105, 1160376), (120, 1015329), (126, 966980), (140, 870282), (147, 828840), (168, 725235), (180, 676886), (196, 621630), (210, 580188), (245, 497304), (252, 483490), (280, 435141), (294, 414420), (315, 386792), (360, 338443), (392, 310815), (420, 290094), (441, 276280), (490, 248652), (504, 241745), (588, 207210), (630, 193396), (735, 165768), (840, 145047), (882, 138140), (980, 124326), (1176, 103605), (1260, 96698), (1470, 82884), (1764, 69070), (1960, 62163), (2205, 55256), (2520, 48349), (2940, 41442), (3528, 34535), (4410, 27628), (5880, 20721), (6907, 17640), (8820, 13814)]