241461220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1770

約数の個数: 144

約数和(自身を含む): 693379008

約数和(自身を除く): 451917788

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 637, 715, 770, 910, 980, 1001, 1078, 1274, 1430, 1540, 1723, 1820, 2002, 2156, 2548, 2695, 2860, 3185, 3446, 4004, 5005, 5390, 6370, 6892, 7007, 8615, 10010, 10780, 12061, 12740, 14014, 17230, 18953, 20020, 22399, 24122, 28028, 34460, 35035, 37906, 44798, 48244, 60305, 70070, 75812, 84427, 89596, 94765, 111995, 120610, 132671, 140140, 156793, 168854, 189530, 223990, 241220, 246389, 265342, 313586, 337708, 379060, 422135, 447980, 492778, 530684, 627172, 663355, 783965, 844270, 928697, 985556, 1097551, 1231945, 1326710, 1567930, 1688540, 1724723, 1857394, 2195102, 2463890, 2653420, 3135860, 3449446, 3714788, 4390204, 4643485, 4927780, 5487755, 6898892, 8623615, 9286970, 10975510, 12073061, 17247230, 18573940, 21951020, 24146122, 34494460, 48292244, 60365305, 120730610, 241461220]

約数ペア:

[(1, 241461220), (2, 120730610), (4, 60365305), (5, 48292244), (7, 34494460), (10, 24146122), (11, 21951020), (13, 18573940), (14, 17247230), (20, 12073061), (22, 10975510), (26, 9286970), (28, 8623615), (35, 6898892), (44, 5487755), (49, 4927780), (52, 4643485), (55, 4390204), (65, 3714788), (70, 3449446), (77, 3135860), (91, 2653420), (98, 2463890), (110, 2195102), (130, 1857394), (140, 1724723), (143, 1688540), (154, 1567930), (182, 1326710), (196, 1231945), (220, 1097551), (245, 985556), (260, 928697), (286, 844270), (308, 783965), (364, 663355), (385, 627172), (455, 530684), (490, 492778), (539, 447980), (572, 422135), (637, 379060), (715, 337708), (770, 313586), (910, 265342), (980, 246389), (1001, 241220), (1078, 223990), (1274, 189530), (1430, 168854), (1540, 156793), (1723, 140140), (1820, 132671), (2002, 120610), (2156, 111995), (2548, 94765), (2695, 89596), (2860, 84427), (3185, 75812), (3446, 70070), (4004, 60305), (5005, 48244), (5390, 44798), (6370, 37906), (6892, 35035), (7007, 34460), (8615, 28028), (10010, 24122), (10780, 22399), (12061, 20020), (12740, 18953), (14014, 17230)]