121339890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 405504000

約数和(自身を除く): 284164110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 31, 35, 38, 42, 45, 54, 57, 62, 63, 70, 90, 93, 95, 105, 109, 114, 126, 133, 135, 155, 171, 186, 189, 190, 210, 217, 218, 266, 270, 279, 285, 310, 315, 327, 342, 378, 399, 434, 465, 513, 545, 558, 570, 589, 630, 651, 654, 665, 763, 798, 837, 855, 930, 945, 981, 1026, 1085, 1090, 1178, 1197, 1302, 1330, 1395, 1526, 1635, 1674, 1710, 1767, 1890, 1953, 1962, 1995, 2071, 2170, 2289, 2394, 2565, 2790, 2943, 2945, 3255, 3270, 3379, 3534, 3591, 3815, 3906, 3990, 4123, 4142, 4185, 4578, 4905, 5130, 5301, 5859, 5886, 5890, 5985, 6213, 6510, 6758, 6867, 7182, 7630, 8246, 8370, 8835, 9765, 9810, 10137, 10355, 10602, 11445, 11718, 11970, 12369, 12426, 13734, 14497, 14715, 15903, 16895, 17670, 17955, 18639, 19530, 20274, 20601, 20615, 20710, 22890, 23653, 24738, 26505, 28994, 29295, 29430, 30411, 31065, 31806, 33790, 34335, 35910, 37107, 37278, 41202, 41230, 43491, 47306, 50685, 53010, 55917, 58590, 60822, 61845, 62130, 64201, 68670, 70959, 72485, 74214, 79515, 86982, 91233, 93195, 101370, 103005, 111321, 111834, 118265, 123690, 128402, 130473, 141918, 144970, 152055, 159030, 182466, 185535, 186390, 192603, 206010, 212877, 217455, 222642, 236530, 260946, 279585, 304110, 321005, 354795, 371070, 385206, 391419, 425754, 434910, 449407, 456165, 556605, 559170, 577809, 638631, 642010, 652365, 709590, 782838, 898814, 912330, 963015, 1064385, 1113210, 1155618, 1277262, 1304730, 1348221, 1733427, 1926030, 1957095, 2128770, 2247035, 2696442, 2889045, 3193155, 3466854, 3914190, 4044663, 4494070, 5778090, 6386310, 6741105, 8089326, 8667135, 12133989, 13482210, 17334270, 20223315, 24267978, 40446630, 60669945, 121339890]

約数ペア:

[(1, 121339890), (2, 60669945), (3, 40446630), (5, 24267978), (6, 20223315), (7, 17334270), (9, 13482210), (10, 12133989), (14, 8667135), (15, 8089326), (18, 6741105), (19, 6386310), (21, 5778090), (27, 4494070), (30, 4044663), (31, 3914190), (35, 3466854), (38, 3193155), (42, 2889045), (45, 2696442), (54, 2247035), (57, 2128770), (62, 1957095), (63, 1926030), (70, 1733427), (90, 1348221), (93, 1304730), (95, 1277262), (105, 1155618), (109, 1113210), (114, 1064385), (126, 963015), (133, 912330), (135, 898814), (155, 782838), (171, 709590), (186, 652365), (189, 642010), (190, 638631), (210, 577809), (217, 559170), (218, 556605), (266, 456165), (270, 449407), (279, 434910), (285, 425754), (310, 391419), (315, 385206), (327, 371070), (342, 354795), (378, 321005), (399, 304110), (434, 279585), (465, 260946), (513, 236530), (545, 222642), (558, 217455), (570, 212877), (589, 206010), (630, 192603), (651, 186390), (654, 185535), (665, 182466), (763, 159030), (798, 152055), (837, 144970), (855, 141918), (930, 130473), (945, 128402), (981, 123690), (1026, 118265), (1085, 111834), (1090, 111321), (1178, 103005), (1197, 101370), (1302, 93195), (1330, 91233), (1395, 86982), (1526, 79515), (1635, 74214), (1674, 72485), (1710, 70959), (1767, 68670), (1890, 64201), (1953, 62130), (1962, 61845), (1995, 60822), (2071, 58590), (2170, 55917), (2289, 53010), (2394, 50685), (2565, 47306), (2790, 43491), (2943, 41230), (2945, 41202), (3255, 37278), (3270, 37107), (3379, 35910), (3534, 34335), (3591, 33790), (3815, 31806), (3906, 31065), (3990, 30411), (4123, 29430), (4142, 29295), (4185, 28994), (4578, 26505), (4905, 24738), (5130, 23653), (5301, 22890), (5859, 20710), (5886, 20615), (5890, 20601), (5985, 20274), (6213, 19530), (6510, 18639), (6758, 17955), (6867, 17670), (7182, 16895), (7630, 15903), (8246, 14715), (8370, 14497), (8835, 13734), (9765, 12426), (9810, 12369), (10137, 11970), (10355, 11718), (10602, 11445)]