98198940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 323592192

約数和(自身を除く): 225393252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 127, 140, 147, 196, 210, 245, 254, 263, 294, 381, 420, 490, 508, 526, 588, 635, 735, 762, 789, 889, 980, 1052, 1270, 1315, 1470, 1524, 1578, 1778, 1841, 1905, 2540, 2630, 2667, 2940, 3156, 3556, 3682, 3810, 3945, 4445, 5260, 5334, 5523, 6223, 7364, 7620, 7890, 8890, 9205, 10668, 11046, 12446, 12887, 13335, 15780, 17780, 18410, 18669, 22092, 24892, 25774, 26670, 27615, 31115, 33401, 36820, 37338, 38661, 51548, 53340, 55230, 62230, 64435, 66802, 74676, 77322, 93345, 100203, 110460, 124460, 128870, 133604, 154644, 167005, 186690, 193305, 200406, 233807, 257740, 334010, 373380, 386610, 400812, 467614, 501015, 668020, 701421, 773220, 935228, 1002030, 1169035, 1402842, 1636649, 2004060, 2338070, 2805684, 3273298, 3507105, 4676140, 4909947, 6546596, 7014210, 8183245, 9819894, 14028420, 16366490, 19639788, 24549735, 32732980, 49099470, 98198940]

約数ペア:

[(1, 98198940), (2, 49099470), (3, 32732980), (4, 24549735), (5, 19639788), (6, 16366490), (7, 14028420), (10, 9819894), (12, 8183245), (14, 7014210), (15, 6546596), (20, 4909947), (21, 4676140), (28, 3507105), (30, 3273298), (35, 2805684), (42, 2338070), (49, 2004060), (60, 1636649), (70, 1402842), (84, 1169035), (98, 1002030), (105, 935228), (127, 773220), (140, 701421), (147, 668020), (196, 501015), (210, 467614), (245, 400812), (254, 386610), (263, 373380), (294, 334010), (381, 257740), (420, 233807), (490, 200406), (508, 193305), (526, 186690), (588, 167005), (635, 154644), (735, 133604), (762, 128870), (789, 124460), (889, 110460), (980, 100203), (1052, 93345), (1270, 77322), (1315, 74676), (1470, 66802), (1524, 64435), (1578, 62230), (1778, 55230), (1841, 53340), (1905, 51548), (2540, 38661), (2630, 37338), (2667, 36820), (2940, 33401), (3156, 31115), (3556, 27615), (3682, 26670), (3810, 25774), (3945, 24892), (4445, 22092), (5260, 18669), (5334, 18410), (5523, 17780), (6223, 15780), (7364, 13335), (7620, 12887), (7890, 12446), (8890, 11046), (9205, 10668)]