422495150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 1017537552

約数和(自身を除く): 595042402

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 61, 70, 77, 98, 110, 122, 154, 175, 245, 257, 275, 305, 350, 385, 427, 490, 514, 539, 550, 610, 671, 770, 854, 1078, 1225, 1285, 1342, 1525, 1799, 1925, 2135, 2450, 2570, 2695, 2827, 2989, 3050, 3355, 3598, 3850, 4270, 4697, 5390, 5654, 5978, 6425, 6710, 8995, 9394, 10675, 12593, 12850, 13475, 14135, 14945, 15677, 16775, 17990, 19789, 21350, 23485, 25186, 26950, 28270, 29890, 31354, 32879, 33550, 39578, 44975, 46970, 62965, 65758, 70675, 74725, 78385, 89950, 98945, 109739, 117425, 125930, 138523, 141350, 149450, 156770, 164395, 172447, 197890, 219478, 234850, 277046, 314825, 328790, 344894, 391925, 494725, 548695, 629650, 692615, 768173, 783850, 821975, 862235, 989450, 1097390, 1207129, 1385230, 1536346, 1643950, 1724470, 2414258, 2743475, 3463075, 3840865, 4311175, 5486950, 6035645, 6926150, 7681730, 8449903, 8622350, 12071290, 16899806, 19204325, 30178225, 38408650, 42249515, 60356450, 84499030, 211247575, 422495150]

約数ペア:

[(1, 422495150), (2, 211247575), (5, 84499030), (7, 60356450), (10, 42249515), (11, 38408650), (14, 30178225), (22, 19204325), (25, 16899806), (35, 12071290), (49, 8622350), (50, 8449903), (55, 7681730), (61, 6926150), (70, 6035645), (77, 5486950), (98, 4311175), (110, 3840865), (122, 3463075), (154, 2743475), (175, 2414258), (245, 1724470), (257, 1643950), (275, 1536346), (305, 1385230), (350, 1207129), (385, 1097390), (427, 989450), (490, 862235), (514, 821975), (539, 783850), (550, 768173), (610, 692615), (671, 629650), (770, 548695), (854, 494725), (1078, 391925), (1225, 344894), (1285, 328790), (1342, 314825), (1525, 277046), (1799, 234850), (1925, 219478), (2135, 197890), (2450, 172447), (2570, 164395), (2695, 156770), (2827, 149450), (2989, 141350), (3050, 138523), (3355, 125930), (3598, 117425), (3850, 109739), (4270, 98945), (4697, 89950), (5390, 78385), (5654, 74725), (5978, 70675), (6425, 65758), (6710, 62965), (8995, 46970), (9394, 44975), (10675, 39578), (12593, 33550), (12850, 32879), (13475, 31354), (14135, 29890), (14945, 28270), (15677, 26950), (16775, 25186), (17990, 23485), (19789, 21350)]