556050040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 1588658400

約数和(自身を除く): 1032608360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 139, 140, 157, 182, 196, 245, 260, 278, 280, 314, 364, 392, 455, 490, 520, 556, 628, 637, 695, 728, 785, 910, 973, 980, 1099, 1112, 1256, 1274, 1390, 1570, 1807, 1820, 1946, 1960, 2041, 2198, 2548, 2780, 3140, 3185, 3614, 3640, 3892, 4082, 4396, 4865, 5096, 5495, 5560, 6280, 6370, 6811, 7228, 7693, 7784, 8164, 8792, 9035, 9730, 10205, 10990, 12649, 12740, 13622, 14287, 14456, 15386, 16328, 18070, 19460, 20410, 21823, 21980, 25298, 25480, 27244, 28574, 30772, 34055, 36140, 38465, 38920, 40820, 43646, 43960, 50596, 54488, 57148, 61544, 63245, 68110, 71435, 72280, 76930, 81640, 87292, 88543, 100009, 101192, 109115, 114296, 126490, 136220, 142870, 152761, 153860, 174584, 177086, 200018, 218230, 252980, 272440, 283699, 285740, 305522, 307720, 354172, 400036, 436460, 442715, 500045, 505960, 567398, 571480, 611044, 708344, 763805, 800072, 872920, 885430, 1000090, 1069327, 1134796, 1222088, 1418495, 1527610, 1770860, 1985893, 2000180, 2138654, 2269592, 2836990, 3055220, 3541720, 3971786, 4000360, 4277308, 5346635, 5673980, 6110440, 7943572, 8554616, 9929465, 10693270, 11347960, 13901251, 15887144, 19858930, 21386540, 27802502, 39717860, 42773080, 55605004, 69506255, 79435720, 111210008, 139012510, 278025020, 556050040]

約数ペア:

[(1, 556050040), (2, 278025020), (4, 139012510), (5, 111210008), (7, 79435720), (8, 69506255), (10, 55605004), (13, 42773080), (14, 39717860), (20, 27802502), (26, 21386540), (28, 19858930), (35, 15887144), (40, 13901251), (49, 11347960), (52, 10693270), (56, 9929465), (65, 8554616), (70, 7943572), (91, 6110440), (98, 5673980), (104, 5346635), (130, 4277308), (139, 4000360), (140, 3971786), (157, 3541720), (182, 3055220), (196, 2836990), (245, 2269592), (260, 2138654), (278, 2000180), (280, 1985893), (314, 1770860), (364, 1527610), (392, 1418495), (455, 1222088), (490, 1134796), (520, 1069327), (556, 1000090), (628, 885430), (637, 872920), (695, 800072), (728, 763805), (785, 708344), (910, 611044), (973, 571480), (980, 567398), (1099, 505960), (1112, 500045), (1256, 442715), (1274, 436460), (1390, 400036), (1570, 354172), (1807, 307720), (1820, 305522), (1946, 285740), (1960, 283699), (2041, 272440), (2198, 252980), (2548, 218230), (2780, 200018), (3140, 177086), (3185, 174584), (3614, 153860), (3640, 152761), (3892, 142870), (4082, 136220), (4396, 126490), (4865, 114296), (5096, 109115), (5495, 101192), (5560, 100009), (6280, 88543), (6370, 87292), (6811, 81640), (7228, 76930), (7693, 72280), (7784, 71435), (8164, 68110), (8792, 63245), (9035, 61544), (9730, 57148), (10205, 54488), (10990, 50596), (12649, 43960), (12740, 43646), (13622, 40820), (14287, 38920), (14456, 38465), (15386, 36140), (16328, 34055), (18070, 30772), (19460, 28574), (20410, 27244), (21823, 25480), (21980, 25298)]